Cisco Expressway Series and Cisco TelePresence Video Communication Server Vulnerabilities
CVE-2022-20812

9CRITICAL

Key Information:

Vendor

Cisco
Status
Cisco Telepresence Video Communication Server (vcs) Expressway
Vendor
CVE Published:
6 July 2022

Badges

👾 Exploit Exists

What is CVE-2022-20812?

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.

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Affected Version(s)

Cisco TelePresence Video Communication Server (VCS) Expressway

References

https://tools.cisco.com/security/center/content/CiscoSecu...
vendor-advisory
https://tools.cisco.com/security/center/content/CiscoSecu...
vendor-advisory

CVSS V3.1

Score:
9
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Changed

Timeline

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

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