CVE-2024-20253

CRITICAL

Cisco Unified Communications - RCE

Title source: llm

Description

A vulnerability in multiple Cisco Unified Communications and Contact Center Solutions products could allow an unauthenticated, remote attacker to execute arbitrary code on an affected device. This vulnerability is due to the improper processing of user-provided data that is being read into memory. An attacker could exploit this vulnerability by sending a crafted message to a listening port of an affected device. A successful exploit could allow the attacker to execute arbitrary commands on the underlying operating system with the privileges of the web services user. With access to the underlying operating system, the attacker could also establish root access on the affected device.

Scores

CVSS v3 9.9
EPSS 0.0293
EPSS Percentile 86.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:H

Classification

CWE
CWE-502
Status published

Affected Products (9)

cisco/unified_communications_manager < 12.5\(1\)su8
cisco/unified_communications_manager < 14su3
cisco/unified_communications_manager < 12.5\(1\)su8
cisco/unified_communications_manager_im_and_presence_service < 12.5\(1\)su8
cisco/unity_connection < 12.5\(1\)su8
cisco/unified_contact_center_express
cisco/virtualized_voice_browser
cisco/virtualized_voice_browser
cisco/virtualized_voice_browser

Timeline

Published Jan 26, 2024
Tracked Since Feb 18, 2026