# CVE-2026-25254

Unauthenticated RCE via Socket.IO in Qualcomm components (CVE-2026-25254)

- Page: https://www.vulneraibility.com/cve/CVE-2026-25254
- CVSS: 9.8
- Known exploited: not in CISA KEV as of our last sync
- EPSS: 0.47% (percentile 40.8)
- CISA SSVC: exploitation none, automatable yes, technical impact total (assessed 2026-09-22)
- Weakness: CWE-285
- Published: 2026-09-22

## Affected versions

- Qualcomm, Inc. Snapdragon: affected QSCv1.17.1; QSCv1.19.1; QSCv1.21.0

A version outside these ranges is not a statement that it is unaffected.

## Impact

Remote code execution through an improperly authorized Socket.IO interface, enabling full device compromise, persistence, and remote control.

## Action

Immediate action required

## Recommendation

Apply vendor bulletin mitigations/patches and restrict Socket.IO exposure

## References

- [other] https://docs.qualcomm.com/product/publicresources/securitybulletin/may-2026-bulletin.html

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Summary, impact and action are written by the vulneraibility.com AI analysis pipeline from the CVE record, NVD, CISA and FIRST data; verify against the references.