Cisco Telepresence Video Communication Server Expressway vulnerabilities

CVE-2023-20105 [MEDIUM] CWE-20 CVE-2023-20105: A vulnerability in the change password functionality of Cisco Expressway Series and Cisco TelePresen A vulnerability in the change password functionality of Cisco Expressway Series and Cisco TelePresence Video Communication Server (VCS) could allow an authenticated, remote attacker with Read-only credentials to elevate privileges to Administrator on an affected system. This vulnerability is due to incorrect handling of password change requests. An a

CVE-2022-20806 [HIGH] CWE-532 CVE-2022-20806: Multiple vulnerabilities in the API and web-based management interfaces of Cisco Expressway Series a Multiple vulnerabilities in the API and web-based management interfaces of Cisco Expressway Series and Cisco TelePresence Video Communication Server (VCS) could allow an authenticated, remote attacker to write files or disclose sensitive information on an affected device. For more information about these vulnerabilities, see the Details section of thi

CVE-2024-20255 [HIGH] CWE-352 CVE-2024-20255: A vulnerability in the SOAP API of Cisco Expressway Series and Cisco TelePresence Video Communicatio A vulnerability in the SOAP API of Cisco Expressway Series and Cisco TelePresence Video Communication Server could allow an unauthenticated, remote attacker to conduct a cross-site request forgery (CSRF) attack on an affected system. This vulnerability is due to insufficient CSRF protections for the web-based management interface of an affected system

CVE-2026-76496 [HIGH] CWE-59 CVE-2026-76496: As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Expresswa As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Expressway Series software engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-76496 are

CVE-2024-20492 [MEDIUM] CWE-77 CVE-2024-20492: A vulnerability in the restricted shell of Cisco Expressway Series could allow an authenticated, loc A vulnerability in the restricted shell of Cisco Expressway Series 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, the attacker must have Administrator-level credentials with read-write privileges on an affected device.

CVE-2022-20807 [MEDIUM] CWE-532 CVE-2022-20807: Multiple vulnerabilities in the API and web-based management interfaces of Cisco Expressway Series a Multiple vulnerabilities in the API and web-based management interfaces of Cisco Expressway Series and Cisco TelePresence Video Communication Server (VCS) could allow an authenticated, remote attacker to write files or disclose sensitive information on an affected device. For more information about these vulnerabilities, see the Details section of t

CVE-2022-20809 [MEDIUM] CWE-532 CVE-2022-20809: Multiple vulnerabilities in the API and web-based management interfaces of Cisco Expressway Series a Multiple vulnerabilities in the API and web-based management interfaces of Cisco Expressway Series and Cisco TelePresence Video Communication Server (VCS) could allow an authenticated, remote attacker to write files or disclose sensitive information on an affected device. For more information about these vulnerabilities, see the Details section of t

CVE-2022-20813 [MEDIUM] CWE-158 CVE-2022-20813: Multiple vulnerabilities in the API and in the web-based management interface of Cisco Expressway Se Multiple vulnerabilities in the API and in the web-based management interface of Cisco Expressway Series and Cisco TelePresence Video Communication Server (VCS) could allow a remote attacker to overwrite arbitrary files or conduct null byte poisoning attacks on an affected device. Note: Cisco Expressway Series refers to the Expressway Control (Expre

CVE-2026-76435 [MEDIUM] CWE-497 CVE-2026-76435: A vulnerability in Cisco Expressway Series could allow an unauthenticated, remote attacker to obtain A vulnerability in Cisco Expressway Series could allow an unauthenticated, remote attacker to obtain sensitive information from an affected device. This vulnerability is due to insufficient authorization checks of HTTP requests during Mobile and Remote Access (MRA) provisioning. An attacker could exploit this vulnerability by submitting a crafted U

CVE-2026-76497 [MEDIUM] CWE-377 CVE-2026-76497: As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Expresswa As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Expressway Series software engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-76497

CVE-2025-20179 [MEDIUM] CWE-79 CVE-2025-20179: A vulnerability in the web-based management interface of Cisco Expressway Series could allow an unau A vulnerability in the web-based management interface of Cisco Expressway Series could allow an unauthenticated, remote attacker to conduct a 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 attacker could exploit

CVE-2024-20400 [MEDIUM] CWE-601 CVE-2024-20400: A vulnerability in the web-based management interface of Cisco Expressway Series could allow an unau A vulnerability in the web-based management interface of Cisco Expressway Series could allow an unauthenticated, remote attacker to redirect a user to a malicious web page. This vulnerability is due to improper input validation of HTTP request parameters. An attacker could exploit this vulnerability by intercepting and modifying an HTTP request from

CVE-2024-20497 [MEDIUM] CWE-285 CVE-2024-20497: A vulnerability in Cisco Expressway Edge (Expressway-E) could allow an authenticated, remote attacke A vulnerability in Cisco Expressway Edge (Expressway-E) could allow an authenticated, remote attacker to masquerade as another user on an affected system. This vulnerability is due to inadequate authorization checks for Mobile and Remote Access (MRA) users. An attacker could exploit this vulnerability by running a series of crafted commands. A succ