Information disclosure in Cisco Jabber for Windows and Cisco Jabber for MacOS - CVE-2020-27132
Published: December 14, 2020
Vulnerability identifier: #VU48949
CSH Severity: Medium
CVSS v4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-27132
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to improper validation of message contents. A remote authenticated attacker can send specially crafted messages and gain unauthorized access to sensitive information on the system.
Affected software
Cisco Jabber for Windows
Cisco Jabber for MacOS
Cisco Jabber for MacOS
How to mitigate CVE-2020-27132
Install updates from vendor's website.
Cisco Jabber for Windows - addressed in versions 12.1.4, 12.5.3, 12.6.4, 12.7.3, 12.8.4, 12.9.3
Cisco Jabber for MacOS - addressed in versions 12.8.5, 12.9.4
Cisco Jabber for MacOS - addressed in versions 12.8.5, 12.9.4