Cisco Ise Passive Identity Connector vulnerabilities

CVE-2026-76460 [CRITICAL] CWE-648 CVE-2026-76460: A vulnerability in an API of Cisco Identity Services Engine (ISE) could allow an unauthenticated, re A vulnerability in an API of Cisco Identity Services Engine (ISE) could allow an unauthenticated, remote attacker to bypass authentication. This vulnerability is due to insufficient authentication control on an API endpoint. An attacker could exploit this vulnerability by sending a crafted request to an affected API endpoint. A successful exploit

CVE-2025-20337 [CRITICAL] CWE-74 CVE-2025-20337: A vulnerability in a specific API of Cisco ISE and Cisco ISE-PIC could allow an unauthenticated, rem A vulnerability in a specific API of Cisco ISE and Cisco ISE-PIC could allow an unauthenticated, remote attacker to execute arbitrary code on the underlying operating system as root. The attacker does not require any valid credentials to exploit this vulnerability. This vulnerability is due to insufficient validation of user-supplied input. An att

CVE-2025-20124 [HIGH] CWE-502 CVE-2025-20124: A vulnerability in an API of Cisco ISE could allow an authenticated, remote attacker to execute arbi A vulnerability in an API of Cisco ISE could allow an authenticated, remote attacker to execute arbitrary commands as the root user on an affected device. This vulnerability is due to insecure deserialization of user-supplied Java byte streams by the affected software. An attacker could exploit this vulnerability by sending a crafted serialized Java

CVE-2025-20125 [HIGH] CWE-285 CVE-2025-20125: A vulnerability in an API of Cisco ISE could allow an authenticated, remote attacker with valid read A vulnerability in an API of Cisco ISE could allow an authenticated, remote attacker with valid read-only credentials to obtain sensitive information, change node configurations, and restart the node. This vulnerability is due to a lack of authorization in a specific API and improper validation of user-supplied data. An attacker could exploit this vu

CVE-2026-20147 [CRITICAL] CWE-77 CVE-2026-20147: A vulnerability in Cisco ISE and Cisco ISE-PIC could allow an authenticated, remote attacker to exec A vulnerability in Cisco ISE and Cisco ISE-PIC could allow an authenticated, remote attacker to execute arbitrary commands on the underlying operating system of an affected device. To exploit this vulnerability, the attacker must have valid administrative credentials. This vulnerability is due to insufficient validation of user-supplied input. An

CVE-2026-76423 [CRITICAL] CWE-290 CVE-2026-76423: A vulnerability in the REST API of Cisco ISE and Cisco ISE-PIC could allow an unauthenticated, remot A vulnerability in the REST API of Cisco ISE and Cisco ISE-PIC could allow an unauthenticated, remote attacker to gain administrative access to an affected device. This vulnerability is due to the REST API web service being exposed with insufficient authorization checks. An attacker could exploit this vulnerability by sending a crafted HTTP reque

CVE-2026-20181 [CRITICAL] CWE-22 CVE-2026-20181: A vulnerability in Cisco ISE and ISE-PIC could allow an authenticated, remote attacker to execute ar A vulnerability in Cisco ISE and ISE-PIC could allow an authenticated, remote attacker to execute arbitrary commands on the underlying operating system of an affected device. To exploit this vulnerability, the attacker must have valid administrative credentials. This vulnerability is due to insufficient validation of user-supplied input. An attack

CVE-2026-20306 [CRITICAL] CWE-78 CVE-2026-20306: A vulnerability in the REST API of Cisco ISE and ISE-PIC could allow an authenticated, remote attack A vulnerability in the REST API of Cisco ISE and ISE-PIC could allow an authenticated, remote attacker to perform command injection attacks on the underlying operating system and elevate privileges to root. To exploit this vulnerability, the attacker must have valid administrative credentials. This vulnerability is due to improper validation of us

CVE-2026-20305 [CRITICAL] CWE-78 CVE-2026-20305: A vulnerability in the diagnostic tools of Cisco ISE and ISE-PIC could allow an authenticated, remot A vulnerability in the diagnostic tools of Cisco ISE and ISE-PIC could allow an authenticated, remote attacker to perform command injection attacks on the underlying operating system and elevate privileges to root. To exploit this vulnerability, the attacker must have valid administrative credentials. This vulnerability is due to improper validati

CVE-2026-20192 [CRITICAL] CWE-284 CVE-2026-20192: As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Identity As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Connector (ISE-PIC) engineering teams have conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vul

CVE-2026-20234 [CRITICAL] CWE-522 CVE-2026-20234: As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Identity As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Connector (ISE-PIC) engineering teams have conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vul

CVE-2026-20130 [CRITICAL] CWE-74 CVE-2026-20130: As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Identity As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Connector (ISE-PIC), engineering teams have conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vul

CVE-2026-20190 [HIGH] CWE-285 CVE-2026-20190: A vulnerability in Cisco ISE and ISE-PIC could allow an unauthenticated, remote attacker to view sen A vulnerability in Cisco ISE and ISE-PIC could allow an unauthenticated, remote attacker to view sensitive information on an affected device. This vulnerability is due to improper authorization checks when a resource is accessed. An attacker could exploit this vulnerability by sending crafted traffic to an affected device. A successful exploit could

CVE-2026-20194 [CRITICAL] CWE-669 CVE-2026-20194: As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Identity As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Connector (ISE-PIC), engineering teams have conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vu

CVE-2026-20237 [CRITICAL] CWE-20 CVE-2026-20237: As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Identity As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Connector (ISE-PIC), engineering teams have conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vul

CVE-2026-20148 [MEDIUM] CWE-22 CVE-2026-20148: A vulnerability in Cisco ISE and Cisco ISE-PIC could allow an authenticated, remote attacker to perf A vulnerability in Cisco ISE and Cisco ISE-PIC could allow an authenticated, remote attacker to perform path traversal attacks on the underlying operating system and read arbitrary files. To exploit this vulnerability, the attacker must have valid administrative credentials. This vulnerability is due to improper validation of user-supplied input. An

CVE-2026-20146 [MEDIUM] CWE-22 CVE-2026-20146: A vulnerability in Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Connector (IS A vulnerability in Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Connector (ISE-PIC) could allow an authenticated, remote attacker to perform path traversal attacks on the underlying operating system to either read or delete arbitrary files. To exploit this vulnerability, the attacker must have valid administrative credentials.

CVE-2026-76433 [MEDIUM] CWE-22 CVE-2026-76433: A vulnerability in the client provisioning download feature of Cisco ISE and Cisco ISE-PIC could all A vulnerability in the client provisioning download feature of Cisco ISE and Cisco ISE-PIC could allow an unauthenticated, remote attacker to access protected files on an affected device. This vulnerability is due to insufficient validation of directory traversal character sequences in a user-supplied path when the software processes provisioning re

CVE-2026-20287 [MEDIUM] CWE-269 CVE-2026-20287: As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Identity As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Connector (ISE-PIC) engineering teams have conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vulne

CVE-2026-76432 [MEDIUM] CWE-22 CVE-2026-76432: A vulnerability in the web-based management interface of Cisco ISE and Cisco ISE-PIC could allow an A vulnerability in the web-based management interface of Cisco ISE and Cisco ISE-PIC could allow an authenticated, remote attacker with administrative-level privileges to write arbitrary files on an affected device. This vulnerability exists because the affected software does not properly validate directory traversal character sequences in a user-sup