Vulnerability · Published May 22, 2020 · Assigned by cisco

CVE-2020-3280Cisco Unified Contact Center Express Remote Code Execution Vulnerability

Critical 9.8

In plain English

A critical-severity improper input validation in Cisco Unified Contact Center Express from Cisco. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 7.1% (higher than 94% of all known vulnerabilities).

Severity (CVSS 3.0)9.8Critical

Exploit odds (30 days)7.1%top 5.7% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

Vendor	Product	Versions
Cisco	Cisco Unified Contact Center Express	n/a

Weakness: CWE-20 · Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

20200520 Cisco Unified Contact Center Express Remote Code Execution Vulnerability vendor-advisory, x_refsource_CISCO