Cisco Identity Services Engine Passive Identity Connector vulnerabilities

CVE-2025-20281 [CRITICAL] CWE-74 CVE-2025-20281: 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-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-2025-20282 [CRITICAL] CWE-269 CVE-2025-20282: A vulnerability in an internal API of Cisco ISE and Cisco ISE-PIC could allow an unauthenticated, re A vulnerability in an internal API of Cisco ISE and Cisco ISE-PIC could allow an unauthenticated, remote attacker to upload arbitrary files to an affected device and then execute those files on the underlying operating system as root. This vulnerability is due a lack of file validation checks that would prevent uploaded files from being placed in

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-2026-20181 [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-2025-20284 [HIGH] CWE-74 CVE-2025-20284: A vulnerability in a specific API of Cisco ISE and Cisco ISE-PIC could allow an authenticated, remot A vulnerability in a specific API of Cisco ISE and Cisco ISE-PIC could allow an authenticated, remote attacker to execute arbitrary code on the underlying operating system as root. This vulnerability is due to insufficient validation of user-supplied input. An attacker with valid credentials could exploit this vulnerability by submitting a crafted API

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-2025-20283 [HIGH] CWE-74 CVE-2025-20283: A vulnerability in a specific API of Cisco ISE and Cisco ISE-PIC could allow an authenticated, remot A vulnerability in a specific API of Cisco ISE and Cisco ISE-PIC could allow an authenticated, remote attacker to execute arbitrary code on the underlying operating system as root. This vulnerability is due to insufficient validation of user-supplied input. An attacker with valid credentials could exploit this vulnerability by submitting a crafted API

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-2025-20130 [HIGH] CWE-284 CVE-2025-20130: A vulnerability in the API of Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Co A vulnerability in the API of Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Connector (ISE-PIC) could allow an authenticated, remote attacker with administrative privileges to upload files to an affected device. This vulnerability is due to improper validation of the file copy function. An attacker could exploit this vulnerabili

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-2026-76432 [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

CVE-2026-20136 [MEDIUM] CWE-116 CVE-2026-20136: A vulnerability in the CLI of Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identi A vulnerability in the CLI of Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Connector (ISE-PIC) could allow an authenticated, local attacker with administrative privileges to perform a command injection attack on the underlying operating system and elevate privileges to root. This vulnerability is due to insufficient validatio

CVE-2026-76439 [MEDIUM] CWE-306 CVE-2026-76439: A vulnerability in the endpoint posture status reporting functionality of the guest portal web appli A vulnerability in the endpoint posture status reporting functionality of the guest portal web application of Cisco ISE could allow an unauthenticated, remote attacker to submit forged posture status events into the endpoint posture pipeline. This vulnerability is due to insufficient authentication on an internal interface that is exposed through t

CVE-2026-76431 [MEDIUM] CWE-22 CVE-2026-76431: A vulnerability in the file management function of the web-based management interface of Cisco ISE a A vulnerability in the file management function of the web-based management interface of Cisco ISE and Cisco ISE-PIC could allow an authenticated, remote attacker to delete arbitrary files and directories on an affected device. To exploit this vulnerability, the attacker must have valid administrative credentials. This vulnerability is due to improp