CVE-2022-20811 Cisco TelePresence Collaboration Endpoint and RoomOS Software Vulnerabilities

What is CVE-2022-20811?

CVE-2022-20811 is a medium-severity path traversal vulnerability in Cisco RoomOS Software, published on 26 Oct 2022. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

Multiple vulnerabilities in Cisco TelePresence Collaboration Endpoint (CE) Software and Cisco RoomOS Software could allow an attacker to conduct path traversal attacks, view sensitive data, or write arbitrary files on an affected device. For more information about these vulnerabilities, see the Details section of this advisory.

Weakness: CWE-22, CWE-200

Which versions are affected by CVE-2022-20811?

It affects 2 products.

Products include Cisco Roomos, Cisco Telepresence Collaboration Endpoint.

How do I fix CVE-2022-20811?

No fix has been published for CVE-2022-20811 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2022-20811 being exploited?

There is no known exploitation of CVE-2022-20811 in the wild and no public exploit code.

Other vulnerabilities in Cisco RoomOS Software

• CVE-2026-20150 Cisco RoomOS Security Hardening Release - Access Control Vulnerabilities High 8.8
• CVE-2019-15288 Cisco TelePresence Collaboration Endpoint, TelePresence Codec, and RoomOS Software Privilege Escalation Vulnerability High 8.8
• CVE-2026-20156 Cisco RoomOS Security Hardening Release - Buffer Management Vulnerabilities High 8.1
• CVE-2026-20153 Cisco RoomOS Security Hardening Release - Input Validation Vulnerabilities High 7.5
• CVE-2026-20157 Cisco RoomOS Security Hardening Release - Missing Encryption Vulnerabilities High 7.5

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-fvpw-48xh-gxvm.