Critical severity9.8NVD Advisory· Published May 22, 2020· Updated Jun 17, 2026
CVE-2020-3280
CVE-2020-3280
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.
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Affected products
3cpe:2.3:a:cisco:unified_contact_center_express:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:cisco:unified_contact_center_express:*:*:*:*:*:*:*:*range: >=12.0,<12.0\(1\)es03
- (no CPE)
- (no CPE)range: n/a
Patches
Vulnerability mechanics
References
1News mentions
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