Home Cisco CVE-2024-20253
Back to Cisco

CVE-2024-20253

Cisco Unified Communications Manager - Web Services

Cisco CVSS 9.9 Updated March 16, 2026

Executive Risk Summary

"A vulnerability in Cisco Unified Communications and Contact Center Solutions products could allow an unauthenticated, remote attacker to execute arbitrary code on an affected device, potentially leading to root access. This vulnerability is due to the improper processing of user-provided data that is being read into memory."

Operational Audit Arsenal

Target Type Firmware Image
Target Asset Cisco Unified Communications Manager
Standard Path Global Firmware

Manual Verification Required

This is a non-Windows asset (Cisco). Use the target asset details and official path provided above to verify your current version against the official vendor advisories listed below.

Patch Impact Forecast

Reboot Required Likely

Potential service disruption during patching

Internal Work Notes

CVE-2024-20253: Remote Code Execution vulnerability in Cisco Unified Communications Manager, requiring immediate patching to prevent potential root access and code execution

Technical Intelligence & Operational Utilities • Delivered Weekly

Intelligence Sources

Related Cisco Threats

Data compiled from NVD, MSRC, and CISA KEV Catalog. Intelligence synthesized via AI. Scripts provided for diagnostic purposes under MIT License.