CVE-2026-36611
High · 7.3CVSS
7.3
EPSS
0.3%
Published
Jun 3, 2026
CISA due date
—
The record
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.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
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