OS Command Injection in Cisco Jabber - CVE-2020-3430
Published: September 3, 2020
Vulnerability identifier: #VU46253
CSH Severity: High
CVSS v4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-3430
CWE-ID: CWE-78
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary shell commands on the target system.
The vulnerability exists due to improper input validation in the application protocol handling features. A remote unauthenticated attacker can trick a victim to click a specially crafted link and execute arbitrary OS commands on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Affected software
Cisco Jabber
How to mitigate CVE-2020-3430
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