CVE-2022-20809 Cisco Expressway Series and Cisco TelePresence Video Communication Server Vulnerabilities

Medium 4.3 Published 26 May 2022 Updated 6 Nov 2024

Authenticated attackers can write files or disclose sensitive information on Cisco Expressway and TelePresence VCS devices.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2022-20809?

CVE-2022-20809 is a medium-severity vulnerability in Cisco TelePresence Video Communication Server (VCS) Expressway, published on 26 May 2022. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

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 this advisory.

Weakness: CWE-532

Which versions are affected by CVE-2022-20809?

It affects 1 product.

Products include Cisco Telepresence Video Communication Server.

How do I fix CVE-2022-20809?

No fix has been published for CVE-2022-20809 yet. Limit exposure of the affected software until one is available.

Is CVE-2022-20809 being exploited?

There is no known exploitation of CVE-2022-20809 in the wild and no public exploit code.

Sources

Also known as GHSA-93qw-8cmp-cw56.