CVE-2025-71254

Modem · IMS

A vulnerability in the Modem IMS component allows for improper input validation, which may lead to system instability or unauthorized behavior.

Executive summary

An improper input validation vulnerability in the Modem IMS component creates a high-risk security exposure that requires immediate remediation.

Vulnerability

This vulnerability involves a flaw in how the Modem IMS component handles input. Improper validation can lead to buffer overflows or logic errors, potentially allowing an attacker to manipulate system processes.

Business impact

The CVSS score of 7.5 indicates a significant risk of compromise. Successful exploitation could lead to denial-of-service conditions or unauthorized access, impacting the reliability and integrity of the affected communication systems.

Remediation

Immediate Action: Apply all relevant security updates provided by the hardware or software vendor as soon as they become available.

Proactive Monitoring: Review system diagnostic logs for signs of input-related errors or unexpected modem resets.

Compensating Controls: Use network segmentation to isolate modem communication channels from untrusted networks to reduce the surface area for potential attacks.

Exploitation status

Public Exploit Available: false

Analyst recommendation

Organizations should treat this as a high-priority update. Ensure that all hardware using the affected IMS component is registered for security notifications to facilitate the rapid application of patches once released.