Information disclosure in Cisco Jabber for Windows - CVE-2021-1417
Published: March 25, 2021
Vulnerability identifier: #VU51723
CSH Severity: Low
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-2021-1417
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 content. A remote authenticated attacker can send specially crafted XMPP messages and gain unauthorized access to sensitive information on the system.
Affected software
Cisco Jabber for Windows
How to mitigate CVE-2021-1417
Install updates from vendor's website.
Cisco Jabber for Windows - addressed in versions 12.1.5, 12.5.4, 12.6.5, 12.7.4, 12.8.5, 12.9.5