CVE-2026-25254

9.8

Qualcomm · Snapdragon

A critical improper authorization vulnerability exists in the Qualcomm Snapdragon SocketIO interface, allowing unauthenticated remote code execution.

Executive summary

A critical vulnerability in the Qualcomm Snapdragon SocketIO interface allows unauthenticated remote attackers to achieve remote code execution, posing a severe risk to device integrity.

Vulnerability

The vulnerability stems from improper authorization (CWE-285) within the SocketIO interface. This flaw allows an unauthenticated, remote attacker to bypass security checks and execute arbitrary code on the affected hardware.

Business impact

The potential for remote code execution represents the highest level of security risk, as it allows attackers to gain full control over the affected device. Given the CVSS score of 9.8, this vulnerability could lead to total system compromise, unauthorized data exfiltration, and significant operational disruption.

Remediation

Immediate Action: Administrators should review the Qualcomm security bulletin for the latest patch availability and apply firmware updates to the affected Snapdragon versions as soon as they are released.

Proactive Monitoring: Security teams should monitor network traffic for suspicious activity directed at the SocketIO interface and review system logs for unauthorized access patterns or unexpected command execution.

Compensating Controls: Implement strict network segmentation to isolate vulnerable devices and utilize intrusion detection systems to identify and block malformed packets targeting the SocketIO service.

Exploitation status

Public Exploit Available: Unknown

Analyst recommendation

Due to the critical severity and the potential for unauthenticated remote code execution, this vulnerability demands immediate attention. Organizations must prioritize the identification of affected hardware within their environment and apply vendor-supplied patches as soon as they become available to prevent potential exploitation.

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History

  1. Disclosed CVE record published
  2. Collected by CVE Brief via github
  3. Analyst report written
  4. Published in the daily brief critical section

Sources