Cisco has addressed privilege escalation vulnerabilities that affect Cisco Expressway Series and Cisco TelePresence Video Communication Server. CVE-2023-20105 and CVE-2023-20192 have been given Critical and High severity ratings with a CVSS score of 9.6 and 8.4, respectively. CVE-2023-20105 was encountered during internal security testing by Jason Crowder of the Cisco Advanced Security Initiatives Group (ASIG). CVE-2023-20105 … Continue reading “Cisco Expressway Series and Cisco TelePresence Video Communication Server Privilege Escalation Vulnerabilities (CVE-2023-20105 and CVE-2023-20192)”
Tag: Cisco Expressway Series
Cisco Expressway Series and TelePresence Video Communication Server Vulnerabilities (CVE-2022-20812 and CVE-2022-20813)
Cisco patched two critical vulnerabilities in Expressway and TelePresence Video Communication Server. Tracked as CVE-2022-20812 and CVE-2022-20813, the vulnerabilities could allow a remote attacker to overwrite arbitrary files or conduct null byte poisoning attacks on an affected device. The vulnerabilities exist in the API and the web-based management interface of Cisco Expressway Series and TelePresence … Continue reading “Cisco Expressway Series and TelePresence Video Communication Server Vulnerabilities (CVE-2022-20812 and CVE-2022-20813)”