Cisco Identity Services Engine vulnerabilities

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-2022-20956 [HIGH] CWE-648 CVE-2022-20956: A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) could A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) could allow an authenticated, remote attacker to bypass authorization and access system files. This vulnerability is due to improper access control in the web-based management interface of an affected device. An attacker could exploit this vulnerability by sen

CVE-2022-20962 [HIGH] CWE-37 CVE-2022-20962: A vulnerability in the Localdisk Management feature of Cisco Identity Services Engine (ISE) could al A vulnerability in the Localdisk Management feature of Cisco Identity Services Engine (ISE) could allow an authenticated, remote attacker to make unauthorized changes to the file system of an affected device. This vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending a crafted HTTP request with a

CVE-2023-20272 [HIGH] CWE-424 CVE-2023-20272: A vulnerability in the web-based management interface of Cisco Identity Services Engine could allow A vulnerability in the web-based management interface of Cisco Identity Services Engine could allow an authenticated, remote attacker to upload malicious files to the web root of the application. This vulnerability is due to insufficient file input validation. An attacker could exploit this vulnerability by uploading a malicious file to the web interfa

CVE-2021-1594 [HIGH] CWE-266 CVE-2021-1594: A vulnerability in the REST API of Cisco Identity Services Engine (ISE) could allow an unauthenticat A vulnerability in the REST API of Cisco Identity Services Engine (ISE) could allow an unauthenticated, remote attacker to perform a command injection attack and elevate privileges to root. This vulnerability is due to insufficient input validation for specific API endpoints. An attacker in a man-in-the-middle position could exploit this vulnerability b

CVE-2018-0213 [HIGH] CWE-264 CVE-2018-0213: A vulnerability in the credential reset functionality for Cisco Identity Services Engine (ISE) could A vulnerability in the credential reset functionality for Cisco Identity Services Engine (ISE) could allow an authenticated, remote attacker to gain elevated privileges. The vulnerability is due to a lack of proper input validation. An attacker could exploit this vulnerability by authenticating to the device and sending a crafted HTTP request. A success

CVE-2022-20822 [HIGH] CWE-22 CVE-2022-20822: A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) could A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) could allow an authenticated, remote attacker to read and delete files on an affected device. This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending a crafted HTTP request that contai

CVE-2024-20417 [HIGH] CWE-89 CVE-2024-20417: Multiple vulnerabilities in the REST API of Cisco Identity Services Engine (ISE) could allow an auth Multiple vulnerabilities in the REST API of Cisco Identity Services Engine (ISE) could allow an authenticated, remote attacker to conduct blind SQL injection attacks. These vulnerabilities are due to insufficient validation of user-supplied input in REST API calls. An attacker could exploit these vulnerabilities by sending crafted input to an affected

CVE-2026-76424 [HIGH] CWE-23 CVE-2026-76424: A vulnerability in the REST API of Cisco ISE could allow an authenticated, remote attacker to upload A vulnerability in the REST API of Cisco ISE could allow an authenticated, remote attacker to upload or copy arbitrary files on an affected device. This vulnerability is due to insufficient validation in file operations. An attacker could exploit this vulnerability by uploading a file with a crafted path. A successful exploit could allow the attacker

CVE-2023-20243 [HIGH] CWE-399 CVE-2023-20243: A vulnerability in the RADIUS message processing feature of Cisco Identity Services Engine (ISE) cou A vulnerability in the RADIUS message processing feature of Cisco Identity Services Engine (ISE) could allow an unauthenticated, remote attacker to cause the affected system to stop processing RADIUS packets. This vulnerability is due to improper handling of certain RADIUS accounting requests. An attacker could exploit this vulnerability by sending a

CVE-2024-20368 [HIGH] CWE-352 CVE-2024-20368: A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) could A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) could allow an unauthenticated, remote attacker to conduct a cross-site request forgery (CSRF) attack and perform arbitrary actions on an affected device. This vulnerability is due to insufficient CSRF protections for the web-based management interface of an a

CVE-2024-20486 [HIGH] CWE-352 CVE-2024-20486: A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) could A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) could allow an unauthenticated, remote attacker to conduct a cross-site request forgery (CSRF) attack and perform arbitrary actions on an affected device. This vulnerability is due to insufficient CSRF protections for the web-based management interface of an

CVE-2025-20152 [HIGH] CWE-125 CVE-2025-20152: A vulnerability in the RADIUS message processing feature of Cisco Identity Services Engine (ISE) cou A vulnerability in the RADIUS message processing feature of Cisco Identity Services Engine (ISE) could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to improper handling of certain RADIUS requests. An attacker could exploit this vulnerability by sending a specif

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-2023-20175 [HIGH] CWE-78 CVE-2023-20175: A vulnerability in a specific Cisco ISE CLI command could allow an authenticated, local attacker to A vulnerability in a specific Cisco ISE CLI command could allow an authenticated, local attacker to perform command injection attacks on the underlying operating system and elevate privileges to root. To exploit this vulnerability, an attacker must have valid Read-only-level privileges or higher on the affected device. This vulnerability is due to insuf

CVE-2026-76425 [HIGH] CWE-89 CVE-2026-76425: A vulnerability in the APIs of Cisco ISE could allow an authenticated, remote attacker to conduct SQ A vulnerability in the APIs of Cisco ISE could allow an authenticated, remote attacker to conduct SQL injection attacks against the backend database. This vulnerability is due to insufficient validation of certain parameters that are concatenated directly into an SQL query. An attacker could exploit this vulnerability by sending a crafted request that

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-2024-20528 [HIGH] CWE-22 CVE-2024-20528: A vulnerability in the API of Cisco ISE could allow an authenticated, remote attacker to upload file A vulnerability in the API of Cisco ISE could allow an authenticated, remote attacker to upload files to arbitrary locations on the underlying operating system of an affected device. To exploit this vulnerability, an attacker would need valid Super Admin credentials. This vulnerability is due to insufficient validation of user-supplied parameters in A

CVE-2022-20961 [HIGH] CWE-352 CVE-2022-20961: A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) could A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) could allow an unauthenticated, remote attacker to conduct a cross-site request forgery (CSRF) attack and perform arbitrary actions on an affected device. This vulnerability is due to insufficient CSRF protections for the web-based management interface of an a

CVE-2024-20296 [HIGH] CWE-434 CVE-2024-20296: A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) could A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) could allow an authenticated, remote attacker to upload arbitrary files to an affected device. To exploit this vulnerability, an attacker would need at least valid Policy Admin credentials on the affected device. This vulnerability is due to improper validatio