CVE-2020-3280
CRITICALCisco Unified CCX - Code Injection
Title source: llmDescription
A vulnerability in the Java Remote Management Interface of Cisco Unified Contact Center Express (Unified CCX) could allow an unauthenticated, remote attacker to execute arbitrary code on an affected device. The vulnerability is due to insecure deserialization of user-supplied content by the affected software. An attacker could exploit this vulnerability by sending a malicious serialized Java object to a specific listener on an affected system. A successful exploit could allow the attacker to execute arbitrary code as the root user on an affected device.
Scores
CVSS v3
9.8
EPSS
0.0635
EPSS Percentile
90.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Classification
CWE
CWE-502
CWE-20
Status
published
Affected Products (1)
cisco/unified_contact_center_express
< 12.0\(1\)es03
Timeline
Published
May 22, 2020
Tracked Since
Feb 18, 2026