CVE-2020-3280

CRITICAL

Cisco Unified CCX - Code Injection

Title source: llm

Description

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