Vulnerability Description
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 that are associated to specific Cisco Unified CCX features. An attacker could exploit this vulnerability by uploading a crafted file to an affected system through the Java RMI process. A successful exploit could allow the attacker to execute arbitrary commands on the underlying operating system and elevate privileges to root.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Unified Contact Center Express | < 12.5\(1\)_su03_es07 |
Related Weaknesses (CWE)
References
FAQ
What is CVE-2025-20354?
CVE-2025-20354 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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 ro...
How severe is CVE-2025-20354?
CVE-2025-20354 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2025-20354?
Check the references section above for vendor advisories and patch information. Affected products include: Cisco Unified Contact Center Express.