Share of each bar's KEVs linked to ransomware. Thresholds track the catalog average of 20.9%, so they stay meaningful as it grows. Bars under 5 KEVs are left uncoloured — too few to rate a share.
Share of each bar's KEVs linked to ransomware. Thresholds track the catalog average of 20.9%, so they stay meaningful as it grows. Bars under 5 KEVs are left uncoloured — too few to rate a share.
| CVE | Vendor | Product | Vulnerability | CVSS | Added | Due per BOD 22-01 | Ransomware |
|---|---|---|---|---|---|---|---|
| CVE-2026-76460 | Cisco | Identity Services Engine | Cisco Identity Services Engine Incorrect Use of Privileged APIs Vulnerability Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Connector (ISE-PIC) contain an incorrect use of privileged APIs vulnerability that could allow an unauthenticated, remote attacker to gain unauthorized access to the affected device by bypassing the web-based management interface. | 10.0 CNA | 2026-09-16 | 2026-09-19 | Unknown |
| CVE-2026-76461 | Cisco | Secure Email Gateway | Cisco Secure Email Gateway SQL Injection Vulnerability Cisco AsyncOS software for Cisco Secure Email Gateway (SEG) contains a SQL injection vulnerability that could allow an unauthenticated, remote attacker to execute arbitrary commands with root privileges on the underlying operating system. | 9.8 CNA | 2026-09-14 | 2026-09-17 | Unknown |
| CVE-2026-20079 | Cisco | Secure Firewall Management Center (FMC) and Security Cloud Control (SCC) Firewall Management | Cisco Firewall Management Center Authentication Bypass Using an Alternate Path or Channel Vulnerability Cisco Secure Firewall Management Center (FMC) Software and Cisco Security Cloud Control (SCC) Firewall Management contain an authentication Bypass using an alternate path or channel vulnerability that could allow an unauthenticated, remote attacker to bypass authentication and execute script files on an affected device to obtain root access to the underlying operating system. | 10.0 CNA | 2026-09-09 | 2026-09-12 | Unknown |
| CVE-2026-20349 | Cisco | Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD) | Cisco Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD) Heap Inspection Vulnerability Cisco Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD) contain a heap inspection vulnerability that could allow an unauthenticated, remote attacker to cause the device to reload unexpectedly, resulting in a denial of service (DoS) condition. | 8.6 CNA | 2026-08-11 | 2026-08-14 | Unknown |
| CVE-2026-20316 | Cisco | Secure Firewall Management Center (FMC) | Cisco Secure Firewall Management Center Use of Hard-coded Password Vulnerability Cisco Secure Firewall Management Center (FMC) formerly known as Firepower Management Center contains a use of hard-coded password vulnerability that could allow an unauthenticated, remote attacker to log in to an affected device using a low-privileged account to access sensitive data within the impacted systems. | 5.3 CNA | 2026-07-29 | 2026-08-01 | Known |
| CVE-2008-4128 | Cisco | IOS | Cisco IOS Cross-Site Request Forgery Vulnerability Cisco IOS 12.4 contains multiple cross-site forgery vulnerabilities that allows remote attackers to execute arbitrary commands via (1) a certain "show privilege" command to the /level/15/exec/- URI, and (2) a certain "alias exec" command to the /level/15/exec/-/configure/http URI. | 4.3 CISA | 2026-07-13 | 2026-07-16 | Unknown |
| CVE-2026-20230 | Cisco | Unified Communications Manager | Cisco Unified Communications Manager Server-Side Request Forgery (SSRF) Vulnerability Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition (Unified CM SME) contain a server-side request forgery (SSRF) Vulnerability that could allow an unauthenticated, remote attacker to write files to the underlying operating system that could be used later to elevate to root. | 8.6 CNA | 2026-06-25 | 2026-06-28 | Unknown |
| CVE-2026-20262 | Cisco | Catalyst SD-WAN Manager | Cisco Catalyst SD-WAN Manager Directory or Path Traversal Vulnerability Cisco Catalyst SD-WAN Manager contains a directory or path traversal vulnerability that could allow an authenticated, remote attacker to create a file or overwrite any file on the filesystem of an affected system. | 6.5 CNA | 2026-06-15 | 2026-06-29 | Unknown |
| CVE-2026-20245 | Cisco | Catalyst SD-WAN Manager | Cisco Catalyst SD-WAN Manager Improper Encoding or Escaping of Output Vulnerability Cisco Catalyst SD-WAN Manager formerly SD-WAN vManage contains an improper encoding or escaping of output vulnerability. This vulnerability could allow an authenticated, local attacker to execute arbitrary commands as root by supplying a crafted file to the affected system. | 7.8 CNA | 2026-06-09 | 2026-06-23 | Unknown |
| CVE-2026-20182 | Cisco | Catalyst SD-WAN | Cisco Catalyst SD-WAN Controller Authentication Bypass Vulnerability Cisco Catalyst SD-WAN Controller & Manager contain an authentication bypass vulnerability that allows an unauthenticated, remote attacker to bypass authentication and obtain administrative privileges on an affected system. | 10.0 CNA | 2026-05-14 | 2026-05-17 | Unknown |
| CVE-2026-20128 | Cisco | Catalyst SD-WAN Manager | Cisco Catalyst SD-WAN Manager Storing Passwords in a Recoverable Format Vulnerability Cisco Catalyst SD-WAN Manager contains a storing passwords in a recoverable format vulnerability that allows an authenticated, local attacker to gain DCA user privileges by accessing a credential file for the DCA user on the filesystem as a low-privileged user. | 7.5 CNA | 2026-04-20 | 2026-04-23 | Unknown |
| CVE-2026-20133 | Cisco | Catalyst SD-WAN Manager | Cisco Catalyst SD-WAN Manager Exposure of Sensitive Information to an Unauthorized Actor Vulnerability Cisco Catalyst SD-WAN Manager contains an exposure of sensitive information to an unauthorized actor vulnerability that could allow remote attackers to view sensitive information on affected systems. | 6.5 CNA | 2026-04-20 | 2026-04-23 | Unknown |
| CVE-2026-20122 | Cisco | Catalyst SD-WAN Manger | Cisco Catalyst SD-WAN Manager Incorrect Use of Privileged APIs Vulnerability Cisco Catalyst SD-WAN Manager contains an incorrect use of privileged APIs vulnerability due to improper file handling on the API interface of an affected system. An attacker could exploit this vulnerability by uploading a malicious file on the local file system. A successful exploit could allow the attacker to overwrite arbitrary files on the affected system and gain vmanage user privileges. | 5.4 CNA | 2026-04-20 | 2026-04-23 | Unknown |
| CVE-2026-20131 | Cisco | Secure Firewall Management Center (FMC) | Cisco Secure Firewall Management Center (FMC) Software and Cisco Security Cloud Control (SCC) Firewall Management Deserialization of Untrusted Data Vulnerability Cisco Secure Firewall Management Center (FMC) Software and Cisco Security Cloud Control (SCC) Firewall Management contain a deserialization of untrusted data vulnerability in the web-based management interface that could allow an unauthenticated, remote attacker to execute arbitrary Java code as root on an affected device. | 10.0 CNA | 2026-03-19 | 2026-03-22 | Known |
| CVE-2026-20127 | Cisco | Catalyst SD-WAN Controller and Manager | Cisco Catalyst SD-WAN Controller and Manager Authentication Bypass Vulnerability Cisco Catalyst SD-WAN Controller, formerly SD-WAN vSmart, and Cisco Catalyst SD-WAN Manager, formerly SD-WAN vManage, contain an authentication bypass vulnerability could allow an unauthenticated, remote attacker to bypass authentication and obtain administrative privileges on an affected system. This vulnerability exists because the peering authentication mechanism in an affected system is not working properly. An attacker could exploit this vulnerability by sending crafted requests to an affected system. A successful exploit could allow the attacker to log in to an affected Cisco Catalyst SD-WAN Controller as an internal, high-privileged, non-root user account. Using this account, the attacker could access NETCONF, which would then allow the attacker to manipulate network configuration for the SD-WAN fabric. | 10.0 CNA | 2026-02-25 | 2026-02-27 | Unknown |
| CVE-2022-20775 | Cisco | SD-WAN | Cisco SD-WAN Path Traversal Vulnerability Cisco SD-WAN CLI contains a path traversal vulnerability that could allow an authenticated local attacker to gain elevated privileges via improper access controls on commands within the application CLI. A successful exploit could allow the attacker to execute arbitrary commands as the root user. | 7.8 CNA | 2026-02-25 | 2026-02-27 | Unknown |
| CVE-2026-20045 | Cisco | Unified Communications Manager | Cisco Unified Communications Products Code Injection Vulnerability Cisco Unified Communications Manager (Unified CM), Cisco Unified Communications Manager Session Management Edition (Unified CM SME), Cisco Unified Communications Manager IM & Presence Service (Unified CM IM&P), Cisco Unity Connection, and Cisco Webex Calling Dedicated Instance contain a code injection vulnerability that could allow the attacker to obtain user-level access to the underlying operating system and then elevate privileges to root. | 8.2 CNA | 2026-01-21 | 2026-02-11 | Unknown |
| CVE-2025-20393 | Cisco | Multiple Products | Cisco Multiple Products Improper Input Validation Vulnerability Cisco Secure Email Gateway, Secure Email, AsyncOS Software, and Web Manager appliances contains an improper input validation vulnerability that allows threat actors to execute arbitrary commands with root privileges on the underlying operating system of an affected appliance. | 10.0 CNA | 2025-12-17 | 2025-12-24 | Unknown |
| CVE-2025-20352 | Cisco | IOS and IOS XE | Cisco IOS and IOS XE Software SNMP Denial of Service and Remote Code Execution Vulnerability Cisco IOS and IOS XE contains a stack-based buffer overflow vulnerability in the Simple Network Management Protocol (SNMP) subsystem that could allow for denial of service or remote code execution. A successful exploit could allow a low-privileged attacker to cause the affected system to reload, resulting in a DoS condition, or allow a high-privileged attacker to execute arbitrary code as the root user and obtain full control of the affected system. | 7.7 CNA | 2025-09-29 | 2025-10-20 | Unknown |
| CVE-2025-20333 | Cisco | Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense | Cisco Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD) Buffer Overflow Vulnerability Cisco Secure Firewall Adaptive Security (ASA) Appliance and Secure Firewall Threat Defense (FTD) Software VPN Web Server contain a buffer overflow vulnerability that allows for remote code execution. This vulnerability could be chained with CVE-2025-20362. | 9.9 CNA | 2025-09-25 | 2025-09-26 | Unknown |
| CVE-2025-20362 | Cisco | Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense | Cisco Secure Firewall Adaptive Security (ASA) Appliance and Secure Firewall Threat Defense (FTD) Missing Authorization Vulnerability Cisco Secure Firewall Adaptive Security (ASA) Appliance and Secure Firewall Threat Defense (FTD) Software VPN Web Server contain a missing authorization vulnerability. This vulnerability could be chained with CVE-2025-20333. | 6.5 CNA | 2025-09-25 | 2025-09-26 | Unknown |
| CVE-2025-20281 | Cisco | Identity Services Engine | Cisco Identity Services Engine Injection Vulnerability Cisco Identity Services Engine contains an injection vulnerability in a specific API of Cisco ISE and Cisco ISE-PIC due to insufficient validation of user-supplied input allowing an attacker to exploit this vulnerability by submitting a crafted API request. Successful exploitation could allow an attacker to perform remote code execution and obtaining root privileges on an affected device. | 10.0 CNA | 2025-07-28 | 2025-08-18 | Unknown |
| CVE-2025-20337 | Cisco | Identity Services Engine | Cisco Identity Services Engine Injection Vulnerability Cisco Identity Services Engine contains an injection vulnerability in a specific API of Cisco ISE and Cisco ISE-PIC due to insufficient validation of user-supplied input allowing an attacker to exploit this vulnerability by submitting a crafted API request. Successful exploitation could allow an attacker to perform remote code execution and obtaining root privileges on an affected device. | 10.0 CNA | 2025-07-28 | 2025-08-18 | Unknown |
| CVE-2024-20439 | Cisco | Smart Licensing Utility | Cisco Smart Licensing Utility Static Credential Vulnerability Cisco Smart Licensing Utility contains a static credential vulnerability that allows an unauthenticated, remote attacker to log in to an affected system and gain administrative credentials. | 9.8 CNA | 2025-03-31 | 2025-04-21 | Unknown |
| CVE-2023-20118 | Cisco | Small Business RV Series Routers | Cisco Small Business RV Series Routers Command Injection Vulnerability Multiple Cisco Small Business RV Series Routers contains a command injection vulnerability in the web-based management interface. Successful exploitation could allow an authenticated, remote attacker to gain root-level privileges and access unauthorized data. | 6.5 CNA | 2025-03-03 | 2025-03-24 | Unknown |
| CVE-2014-2120 | Cisco | Adaptive Security Appliance (ASA) | Cisco Adaptive Security Appliance (ASA) Cross-Site Scripting (XSS) Vulnerability Cisco Adaptive Security Appliance (ASA) contains a cross-site scripting (XSS) vulnerability in the WebVPN login page. This vulnerability allows remote attackers to inject arbitrary web script or HTML via an unspecified parameter. | 5.4 CISA | 2024-11-12 | 2024-12-03 | Unknown |
| CVE-2024-20481 | Cisco | Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) | Cisco ASA and FTD Denial-of-Service Vulnerability Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) contain a missing release of resource after effective lifetime vulnerability that could allow an unauthenticated, remote attacker to cause a denial-of-service (DoS) of the RAVPN service. | 5.8 CNA | 2024-10-24 | 2024-11-14 | Unknown |
| CVE-2024-20399 | Cisco | NX-OS | Cisco NX-OS Command Injection Vulnerability Cisco NX-OS contains a command injection vulnerability in the command line interface (CLI) that could allow an authenticated, local attacker to execute commands as root on the underlying operating system of an affected device. | 6.0 CNA | 2024-07-02 | 2024-07-23 | Unknown |
| CVE-2024-20353 | Cisco | Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) | Cisco ASA and FTD Denial of Service Vulnerability Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) contain an infinite loop vulnerability that can lead to remote denial of service condition. | 8.6 CNA | 2024-04-24 | 2024-05-01 | Unknown |
| CVE-2024-20359 | Cisco | Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) | Cisco ASA and FTD Privilege Escalation Vulnerability Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) contain a privilege escalation vulnerability that can allow local privilege escalation from Administrator to root. | 6.0 CNA | 2024-04-24 | 2024-05-01 | Unknown |
| CVE-2020-3259 | Cisco | Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) | Cisco ASA and FTD Information Disclosure Vulnerability Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) contain an information disclosure vulnerability. An attacker could retrieve memory contents on an affected device, which could lead to the disclosure of confidential information due to a buffer tracking issue when the software parses invalid URLs that are requested from the web services interface. This vulnerability affects only specific AnyConnect and WebVPN configurations. | 7.5 CNA | 2024-02-15 | 2024-03-07 | Known |
| CVE-2023-20273 | Cisco | Cisco IOS XE Web UI | Cisco IOS XE Web UI Command Injection Vulnerability Cisco IOS XE contains a command injection vulnerability in the web user interface. When chained with CVE-2023-20198, the attacker can leverage the new local user to elevate privilege to root and write the implant to the file system. Cisco identified CVE-2023-20273 as the vulnerability exploited to deploy the implant. CVE-2021-1435, previously associated with the exploitation events, is no longer believed to be related to this activity. | 7.2 CNA | 2023-10-23 | 2023-10-27 | Unknown |
| CVE-2023-20198 | Cisco | IOS XE Web UI | Cisco IOS XE Web UI Privilege Escalation Vulnerability Cisco IOS XE Web UI contains a privilege escalation vulnerability in the web user interface that could allow a remote, unauthenticated attacker to create an account with privilege level 15 access. The attacker can then use that account to gain control of the affected device. | 10.0 CNA | 2023-10-16 | 2023-10-20 | Unknown |
| CVE-2023-20109 | Cisco | IOS and IOS XE | Cisco IOS and IOS XE Group Encrypted Transport VPN Out-of-Bounds Write Vulnerability Cisco IOS and IOS XE contain an out-of-bounds write vulnerability in the Group Encrypted Transport VPN (GET VPN) feature that could allow an authenticated, remote attacker who has administrative control of either a group member or a key server to execute malicious code or cause a device to crash. | 6.6 CNA | 2023-10-10 | 2023-10-31 | Unknown |
| CVE-2023-20269 | Cisco | Adaptive Security Appliance and Firepower Threat Defense | Cisco Adaptive Security Appliance and Firepower Threat Defense Unauthorized Access Vulnerability Cisco Adaptive Security Appliance and Firepower Threat Defense contain an unauthorized access vulnerability that could allow an unauthenticated, remote attacker to conduct a brute force attack in an attempt to identify valid username and password combinations or establish a clientless SSL VPN session with an unauthorized user. | 5.0 CNA | 2023-09-13 | 2023-10-04 | Known |
| CVE-2016-6415 | Cisco | IOS, IOS XR, and IOS XE | Cisco IOS, IOS XR, and IOS XE IKEv1 Information Disclosure Vulnerability Cisco IOS, IOS XR, and IOS XE contain insufficient condition checks in the part of the code that handles Internet Key Exchange version 1 (IKEv1) security negotiation requests. contains an information disclosure vulnerability in the Internet Key Exchange version 1 (IKEv1) that could allow an attacker to retrieve memory contents. Successful exploitation could allow the attacker to retrieve memory contents, which can lead to information disclosure. | 7.5 CISA | 2023-05-19 | 2023-06-09 | Unknown |
| CVE-2004-1464 | Cisco | IOS | Cisco IOS Denial-of-Service Vulnerability Cisco IOS contains an unspecified vulnerability that may block further telnet, reverse telnet, Remote Shell (RSH), Secure Shell (SSH), and in some cases, Hypertext Transport Protocol (HTTP) access to the Cisco device. | 5.9 CISA | 2023-05-19 | 2023-06-09 | Unknown |
| CVE-2017-6742 | Cisco | IOS and IOS XE Software | Cisco IOS and IOS XE Software SNMP Remote Code Execution Vulnerability The Simple Network Management Protocol (SNMP) subsystem of Cisco IOS and IOS XE contains a vulnerability that could allow an authenticated, remote attacker to remotely execute code on an affected system or cause an affected system to reload. | 8.8 CNA | 2023-04-19 | 2023-05-10 | Unknown |
| CVE-2020-3153 | Cisco | AnyConnect Secure | Cisco AnyConnect Secure Mobility Client for Windows Uncontrolled Search Path Vulnerability Cisco AnyConnect Secure Mobility Client for Windows allows for incorrect handling of directory paths. An attacker with valid credentials on Windows would be able to copy malicious files to arbitrary locations with system level privileges. This could include DLL pre-loading, DLL hijacking, and other related attacks. | 6.5 CNA | 2022-10-24 | 2022-11-14 | Known |
| CVE-2020-3433 | Cisco | AnyConnect Secure | Cisco AnyConnect Secure Mobility Client for Windows DLL Hijacking Vulnerability Cisco AnyConnect Secure Mobility Client for Windows interprocess communication (IPC) channel allows for insufficient validation of resources that are loaded by the application at run time. An attacker with valid credentials on Windows could execute code on the affected machine with SYSTEM privileges. | 7.8 CNA | 2022-10-24 | 2022-11-14 | Known |
| CVE-2019-15271 | Cisco | RV Series Routers | Cisco RV Series Routers Deserialization of Untrusted Data Vulnerability A deserialization of untrusted data vulnerability in the web-based management interface of certain Cisco Small Business RV Series Routers could allow an attacker to execute code with root privileges. | 8.8 CNA | 2022-06-08 | 2022-06-22 | Unknown |
| CVE-2016-6367 | Cisco | Adaptive Security Appliance (ASA) | Cisco Adaptive Security Appliance (ASA) CLI Remote Code Execution Vulnerability A vulnerability in the command-line interface (CLI) parser of Cisco ASA software could allow an authenticated, local attacker to create a denial-of-service (DoS) condition or potentially execute code. | 7.8 CISA | 2022-05-24 | 2022-06-14 | Unknown |
| CVE-2016-6366 | Cisco | Adaptive Security Appliance (ASA) | Cisco Adaptive Security Appliance (ASA) SNMP Buffer Overflow Vulnerability A buffer overflow vulnerability in the Simple Network Management Protocol (SNMP) code of Cisco ASA software could allow an attacker to cause a reload of the affected system or to remotely execute code. | 8.8 CISA | 2022-05-24 | 2022-06-14 | Unknown |
| CVE-2022-20821 | Cisco | IOS XR | Cisco IOS XR Open Port Vulnerability Cisco IOS XR software health check opens TCP port 6379 by default on activation. An attacker can connect to the Redis instance on the open port and allow access to the Redis instance that is running within the NOSi container. | 6.5 CNA | 2022-05-23 | 2022-06-13 | Unknown |
| CVE-2009-2055 | Cisco | IOS XR | Cisco IOS XR Border Gateway Protocol (BGP) Denial-of-Service Vulnerability Cisco IOS XR,when BGP is the configured routing feature, allows remote attackers to cause a denial-of-service (DoS). | 5.9 CISA | 2022-03-25 | 2022-04-15 | Unknown |
| CVE-2010-3035 | Cisco | IOS XR | Cisco IOS XR Border Gateway Protocol (BGP) Denial-of-Service Vulnerability Cisco IOS XR, when BGP is the configured routing feature, allows remote attackers to cause a denial-of-service (DoS). | 7.5 CISA | 2022-03-25 | 2022-04-15 | Unknown |
| CVE-2015-0666 | Cisco | Prime Data Center Network Manager (DCNM) | Cisco Prime Data Center Network Manager (DCNM) Directory Traversal Vulnerability Directory traversal vulnerability in the fmserver servlet in Cisco Prime Data Center Network Manager (DCNM) allows remote attackers to read arbitrary files. | 7.5 CISA | 2022-03-25 | 2022-04-15 | Unknown |
| CVE-2017-3881 | Cisco | IOS and IOS XE | Cisco IOS and IOS XE Remote Code Execution Vulnerability A vulnerability in the Cisco Cluster Management Protocol (CMP) processing code in Cisco IOS and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a reload of an affected device or remotely execute code with elevated privileges. | 9.8 CISA | 2022-03-25 | 2022-04-15 | Unknown |
| CVE-2018-0125 | Cisco | VPN Routers | Cisco VPN Routers Remote Code Execution Vulnerability A vulnerability in the web interface of the Cisco VPN Routers could allow an unauthenticated, remote attacker to execute arbitrary code as root and gain full control of an affected system. | 9.8 CISA | 2022-03-25 | 2022-04-15 | Unknown |
| CVE-2018-0147 | Cisco | Secure Access Control System (ACS) | Cisco Secure Access Control System Java Deserialization Vulnerability A vulnerability in Java deserialization used by Cisco Secure Access Control System (ACS) could allow an unauthenticated, remote attacker to execute arbitrary commands on an affected device. The vulnerability is due to insecure deserialization of user-supplied content by the affected software. | 9.8 CISA | 2022-03-25 | 2022-04-15 | Unknown |