Information disclosure in Cisco Jabber - CVE-2020-3537
Published: September 3, 2020
Vulnerability identifier: #VU46256
CSH Severity: Medium
CVSS v4: 5.1 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-3537
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 that contain Universal Naming Convention (UNC) links to a targeted user, convince the user to follow the provided link and gain unauthorized access to sensitive information on the system.
Affected software
Cisco Jabber
How to mitigate CVE-2020-3537
Install updates from vendor's website.
Cisco Jabber - addressed in versions 12.1.3, 12.5.2, 12.6.3, 12.7.2, 12.8.3, 12.9.1