#VU28147 Deserialization of Untrusted Data in Cisco Unified Contact Center Express - CVE-2020-3280 

 

#VU28147 Deserialization of Untrusted Data in Cisco Unified Contact Center Express - CVE-2020-3280

Published: May 21, 2020


Vulnerability identifier: #VU28147
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2020-3280
CWE-ID: CWE-502
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Cisco Unified Contact Center Express
Software vendor:
Cisco Systems, Inc

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to insecure input validation when processing serialized data in the Java Remote Management Interface. A remote attacker can send a malicious serialized Java object to a specific listener and execute arbitrary code as the root user on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

Install updates from vendor's website.

External links