Cisco Identity Services Engine Software vulnerabilities

CVE-2026-20282 [MEDIUM] CWE-641 CVE-2026-20282: A vulnerability in Cisco ISE could allow an authenticated, remote attacker to obtain write access on A vulnerability in Cisco ISE could allow an authenticated, remote attacker to obtain write access on the underlying operating system of 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 to an affected device. A successful ex

CVE-2023-20121 [MEDIUM] CWE-77 CVE-2023-20121: Multiple vulnerabilities in the restricted shell of Cisco Evolved Programmable Network Manager (EPNM Multiple vulnerabilities in the restricted shell of Cisco Evolved Programmable Network Manager (EPNM), Cisco Identity Services Engine (ISE), and Cisco Prime Infrastructure could allow an authenticated, local attacker to escape the restricted shell and gain root privileges on the underlying operating system. For more information about these vulnerabil

CVE-2024-20525 [MEDIUM] CWE-79 CVE-2024-20525: A vulnerability in the web-based management interface of Cisco ISE could allow an unauthenticated, r A vulnerability in the web-based management interface of Cisco ISE could allow an unauthenticated, remote attacker to conduct an XSS attack against a user of the interface. This vulnerability exists because the web-based management interface does not properly validate user-supplied input. An attacker could exploit this vulnerability by persuading a

CVE-2024-20530 [MEDIUM] CWE-79 CVE-2024-20530: A vulnerability in the web-based management interface of Cisco ISE could allow an unauthenticated, r A vulnerability in the web-based management interface of Cisco ISE could allow an unauthenticated, remote attacker to conduct an XSS attack against a user of the interface. This vulnerability exists because the web-based management interface does not properly validate user-supplied input. An attacker could exploit this vulnerability by persuading a

CVE-2026-20309 [MEDIUM] CWE-79 CVE-2026-20309: 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 reflected cross-site scripting (XSS) attack against a user of the interface. This vulnerability exists because the web-based management interface does not properly validate user-supplied input. An

CVE-2022-20937 [MEDIUM] CWE-410 CVE-2022-20937: A vulnerability in a feature that monitors RADIUS requests on Cisco Identity Services Engine (ISE) S A vulnerability in a feature that monitors RADIUS requests on Cisco Identity Services Engine (ISE) Software could allow an unauthenticated, remote attacker to negatively affect the performance of an affected device. This vulnerability is due to insufficient management of system resources. An attacker could exploit this vulnerability by taking action

CVE-2018-15424 [MEDIUM] CWE-20 CVE-2018-15424: 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 execute arbitrary commands on the underlying operating system of an affected device with the privileges of the web server.

CVE-2023-20173 [MEDIUM] CWE-611 CVE-2023-20173: Multiple vulnerabilities in the web-based management interface of Cisco Identity Services Engine (IS Multiple vulnerabilities in the web-based management interface of Cisco Identity Services Engine (ISE) could allow an authenticated, remote attacker to read arbitrary files or conduct a server-side request forgery (SSRF) attack through an affected device. To exploit these vulnerabilities, an attacker must have valid Administrator credentials on the

CVE-2020-3156 [MEDIUM] CWE-79 CVE-2020-3156: A vulnerability in the logging component of Cisco Identity Services Engine could allow an unauthenti A vulnerability in the logging component of Cisco Identity Services Engine could allow an unauthenticated remote attacker to conduct cross-site scripting attacks. The vulnerability is due to the improper validation of endpoint data stored in logs used by the web-based interface. An attacker could exploit this vulnerability by sending malicious endpoint

CVE-2024-20538 [MEDIUM] CWE-79 CVE-2024-20538: A vulnerability in the web-based management interface of Cisco ISE could allow an unauthenticated, r A vulnerability in the web-based management interface of Cisco ISE could allow an unauthenticated, remote attacker to conduct an XSS attack against a user of the interface. This vulnerability exists because the web-based management interface does not sufficiently validate user-supplied input. An attacker could exploit this vulnerability by persuadin

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-2025-20304 [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-2023-20174 [MEDIUM] CWE-611 CVE-2023-20174: Multiple vulnerabilities in the web-based management interface of Cisco Identity Services Engine (IS Multiple vulnerabilities in the web-based management interface of Cisco Identity Services Engine (ISE) could allow an authenticated, remote attacker to read arbitrary files or conduct a server-side request forgery (SSRF) attack through an affected device. To exploit these vulnerabilities, an attacker must have valid Administrator credentials on the

CVE-2023-20194 [MEDIUM] CWE-268 CVE-2023-20194: A vulnerability in the ERS API of Cisco ISE could allow an authenticated, remote attacker to read ar A vulnerability in the ERS API of Cisco ISE could allow an authenticated, remote attacker to read arbitrary files on the underlying operating system of an affected device. To exploit this vulnerability, an attacker must have valid Administrator-level privileges on the affected device. This vulnerability is due to improper privilege management in the

CVE-2026-20072 [MEDIUM] CWE-863 CVE-2026-20072: 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 network users that are outside the security group that the attacker is assigned to. This vulnerability exists because certain files lack proper authorization enforcement. An attacker with administrati

CVE-2023-20167 [MEDIUM] CWE-24 CVE-2023-20167: Multiple vulnerabilities in Cisco Identity Services Engine (ISE) could allow an authenticated attack Multiple vulnerabilities in Cisco Identity Services Engine (ISE) could allow an authenticated attacker to perform path traversal attacks on the underlying operating system to either elevate privileges to root or read arbitrary files. To exploit these vulnerabilities, an attacker must have valid Administrator credentials on the affected device. For mo

CVE-2019-1736 [MEDIUM] CWE-347 CVE-2019-1736: A vulnerability in the firmware of the Cisco UCS C-Series Rack Servers could allow an authenticated, A vulnerability in the firmware of the Cisco UCS C-Series Rack Servers could allow an authenticated, physical attacker to bypass Unified Extensible Firmware Interface (UEFI) Secure Boot validation checks and load a compromised software image on an affected device. The vulnerability is due to improper validation of the server firmware upgrade images. A

CVE-2018-15463 [MEDIUM] CWE-79 CVE-2018-15463: 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 reflected cross-site scripting (XSS) attack against a user of the web-based interface. The vulnerability is due to insufficient input validation of some parameters passed to the web-based management

CVE-2023-20228 [MEDIUM] CWE-80 CVE-2023-20228: A vulnerability in the web-based management interface of Cisco Integrated Management Controller (IMC A vulnerability in the web-based management interface of Cisco Integrated Management Controller (IMC) could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface. This vulnerability is due to insufficient validation of user input. An attacker could exploit this vulnerability by persua

CVE-2020-3353 [MEDIUM] CWE-362 CVE-2020-3353: A vulnerability in the syslog processing engine of Cisco Identity Services Engine (ISE) could allow A vulnerability in the syslog processing engine of Cisco Identity Services Engine (ISE) could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to a race condition that may occur when syslog messages are processed. An attacker could exploit this vulnerability by sendin