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CVE-2025-20354

Cisco Unified CCX - Java RMI

Cisco CVSS 9.8 Updated March 16, 2026

Executive Risk Summary

"A vulnerability in the Java Remote Method Invocation (RMI) process of Cisco Unified CCX could allow an unauthenticated, remote attacker to upload arbitrary files and execute arbitrary commands with root permissions on an affected system. This vulnerability is due to improper authentication mechanisms associated with specific Cisco Unified CCX features."

Operational Audit Arsenal

Target Type Firmware Image
Target Asset Cisco Unified CCX
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

High

Internal Work Notes

Unauthenticated remote code execution vulnerability in Cisco Unified CCX Java RMI process, requires immediate patching to prevent potential root-level access and command execution.

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Intelligence Sources

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