Improper access control in Cisco Jabber for Windows - CVE-2020-27127
Published: December 14, 2020
Vulnerability identifier: #VU48948
CSH Severity: Low
CVSS v4: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-27127
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to improper handling of input to the application protocol handlers. A remote attacker can trick a victim to click a link within a message sent by email or other messaging platform and modify the application configuration.
Affected software
Cisco Jabber for Windows
How to mitigate CVE-2020-27127
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