Telepresence Video Communication Server
CVE-2022-20812
MEDIUM
Severity by source
AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
Lifecycle Timeline
1DescriptionNVD
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 (Expressway-C) device and the Expressway Edge (Expressway-E) device. For more information about these vulnerabilities, see the Details section of this advisory.
AnalysisAI
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. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Technical ContextAI
This vulnerability is classified under CWE-158. 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 (Expressway-C) device and the Expressway Edge (Expressway-E) device. For more information about these vulnerabilities, see the Details section of this advisory. Affected products include: Cisco Expressway, Cisco Telepresence Video Communication Server.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.
Denial of service against HTTP/2 server implementations allows remote unauthenticated attackers to exhaust server resour
The administrative web interface in Cisco TelePresence Video Communication Server Expressway X8.5.2 allows remote authen
A vulnerability in the received packet parser of Cisco Expressway Series and Cisco TelePresence Video Communication Serv
A vulnerability in the authentication service of the Cisco Unified Communications Manager IM and Presence (Unified CM IM
Cisco TelePresence Video Communication Server with software before X7.0.1 allows remote attackers to cause a denial of s
Multiple vulnerabilities in Cisco Expressway Series and Cisco TelePresence Video Communication Server (VCS) could allow
Cisco TelePresence Video Communications Server (VCS) X8.x before X8.7.2 allows remote attackers to cause a denial of ser
Cisco TelePresence Video Communication Server with software before X7.0.1 allows remote attackers to cause a denial of s
A vulnerability in the Session Initiation Protocol (SIP) of Cisco Expressway Series and Cisco TelePresence Video Communi
A vulnerability in the XCP Router service of the Cisco Unified Communications Manager IM & Presence Service (CUCM IM&P)
A vulnerability in the file descriptor handling of Cisco TelePresence Video Communication Server (VCS) Expressway could
A vulnerability in the web-based management interface of Cisco Expressway Series and Cisco TelePresence Video Communicat
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