Cisco Identity Services Engine vulnerabilities

CVE-2026-20047 [MEDIUM] CWE-80 CVE-2026-20047: A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) and Ci A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Connector (ISE-PIC) could allow an authenticated, remote attacker to conduct cross-site scripting (XSS) attacks against a user of the interface. This vulnerability is due to insufficient validation of user-supplied input by th

CVE-2026-20076 [MEDIUM] CWE-79 CVE-2026-20076: 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 conduct a stored cross-site scripting (XSS) attack against a user of the interface. This vulnerability is due to insufficient validation of user-supplied input by the web-based management interface of an affec

CVE-2025-20343 [HIGH] CWE-697 CVE-2025-20343: A vulnerability in the RADIUS setting Reject RADIUS requests from clients with repeated failures on A vulnerability in the RADIUS setting Reject RADIUS requests from clients with repeated failures on Cisco Identity Services Engine (ISE) could allow an unauthenticated, remote attacker to cause Cisco ISE to restart unexpectedly. This vulnerability is due to a logic error when processing a RADIUS access request for a MAC address that is already a rejec

CVE-2025-20289 [MEDIUM] CWE-79 CVE-2025-20289: Multiple vulnerabilities in the web-based management interface of Cisco ISE and Cisco ISE-PIC could Multiple vulnerabilities in the web-based management interface of Cisco ISE and Cisco ISE-PIC could allow an authenticated, remote attacker to conduct a reflected XSS attack against a user of the interface. These vulnerabilities are due to insufficient validation of user-supplied input by the web-based management interface of an affected system. An at

CVE-2025-20305 [MEDIUM] CWE-1220 CVE-2025-20305: A vulnerability in the web-based management interface of Cisco ISE could allow an authenticated, rem A vulnerability in the web-based management interface of Cisco ISE could allow an authenticated, remote attacker to obtain sensitive information from an affected device. This vulnerability exists because certain files lack proper data protection mechanisms. An attacker with read-only Administrator privileges could exploit this vulnerability by perf

CVE-2025-20304 [MEDIUM] CWE-79 CVE-2025-20304: Multiple vulnerabilities in the web-based management interface of Cisco ISE and Cisco ISE-PIC could Multiple vulnerabilities in the web-based management interface of Cisco ISE and Cisco ISE-PIC could allow an authenticated, remote attacker to conduct a reflected XSS attack against a user of the interface. These vulnerabilities are due to insufficient validation of user-supplied input by the web-based management interface of an affected system. An at

CVE-2025-20303 [MEDIUM] CWE-79 CVE-2025-20303: Multiple vulnerabilities in the web-based management interface of Cisco ISE and Cisco ISE-PIC could Multiple vulnerabilities in the web-based management interface of Cisco ISE and Cisco ISE-PIC could allow an authenticated, remote attacker to conduct a reflected XSS attack against a user of the interface. These vulnerabilities are due to insufficient validation of user-supplied input by the web-based management interface of an affected system. An at

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-2025-20284 [MEDIUM] 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 A

CVE-2025-20283 [MEDIUM] 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 A

CVE-2025-20285 [MEDIUM] CWE-302 CVE-2025-20285: A vulnerability in the IP Access Restriction feature of Cisco ISE and Cisco ISE-PIC could allow an a A vulnerability in the IP Access Restriction feature of Cisco ISE and Cisco ISE-PIC could allow an authenticated, remote attacker to bypass configured IP access restrictions and log in to the device from a disallowed IP address. This vulnerability is due to improper enforcement of access controls that are configured using the IP Access Restriction

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-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-2025-20264 [MEDIUM] CWE-285 CVE-2025-20264: 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 the authorization mechanisms for specific administrative functions. This vulnerability is due to insufficient authorization enforcement mechanisms for users created by SAML SSO integration with an exte

CVE-2025-20286 [CRITICAL] CWE-259 CVE-2025-20286: A vulnerability in Amazon Web Services (AWS), Microsoft Azure, and Oracle Cloud Infrastructure (OCI) A vulnerability in Amazon Web Services (AWS), Microsoft Azure, and Oracle Cloud Infrastructure (OCI) cloud deployments of Cisco Identity Services Engine (ISE) could allow an unauthenticated, remote attacker to access sensitive data, execute limited administrative operations, modify system configurations, or disrupt services within the impacted sys

CVE-2025-20130 [MEDIUM] 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 vulnerabi

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-2025-20267 [MEDIUM] CWE-80 CVE-2025-20267: 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 conduct cross-site scripting (XSS) attacks against a user of the interface. This vulnerability is due to insufficient validation of user-supplied input by the web-based management interface of an affected syst

CVE-2025-20125 [CRITICAL] 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 thi

CVE-2025-20124 [CRITICAL] 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 J