CVE-2026-36611
Mercusys AC12G (EU) V1 with firmware AC12G(EU)_V1_200909 returns 128 bytes of uninitialized buffer when receiving POST requests without SOAPAction header on UPnP port 1900, exposing internal memory to unauthenticated adjacent network attackers.
- Score
- CVSS 3.1 7.3 High
- Status
- Deferred - cve@mitre.org
- Published
- 2026-06-03
- Last modified
- 2026-06-03
- Weaknesses
- CWE-200
References
- https://github.com/Tymbark7372/MERCUSYS-AC12G/blob/master/advisories/CVE-2026-36611.md
