CVE-2020-27133 Cisco Jabber Desktop and Mobile Client Software Vulnerabilities

Critical 9.9 Published 11 Dec 2020 Updated 13 Nov 2024

Attackers can execute arbitrary programs with elevated privileges or access sensitive information in Cisco Jabber clients.

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-2020-27133?

CVE-2020-27133 is a critical vulnerability in Cisco Jabber, published on 11 Dec 2020. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Multiple vulnerabilities in Cisco Jabber for Windows, Jabber for MacOS, and Jabber for mobile platforms could allow an attacker to execute arbitrary programs on the underlying operating system (OS) with elevated privileges or gain access to sensitive information. For more information about these vulnerabilities, see the Details section of this advisory.

Weakness: CWE-269, CWE-201

Which versions are affected by CVE-2020-27133?

It affects 2 products.

Products include Cisco Jabber, Cisco Jabber for Mobile Platforms.

How do I fix CVE-2020-27133?

No fix has been published for CVE-2020-27133 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-27133 being exploited?

There is no known exploitation of CVE-2020-27133 in the wild and no public exploit code.

Sources

Also known as GHSA-5xx2-xmgx-crvj.