CVE-2026-36604_CVE-2026-36604

6.5 / 10

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Description

Mercusys AC12G (EU) V1 router with firmware AC12G(EU)_V1_200909 does not validate the HTTP Host header, enabling DNS rebinding attacks. An external attacker can rebind a domain to the router's internal IP address, extending the CORS wildcard vulnerability (Access-Control-Allow-Origin: *) to internet-originated attacks.

Basic Information

ID CVE-2026-36604

Source mitre

Published Jun 3, 2026 at 00:00

Modified Jun 3, 2026 at 19:41

Affected Product

Vendor n/a

Product n/a

Version n/a

Affected Versions n/a n/a n/a

CWE Classification

CWE-350

References

github.com /Tymbark7372/MERCUSYS-AC12G/blob/master/advisories/CVE-2026-36604.md

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    "published": "2026-06-03T00:00:00.000Z",
    "modified": "2026-06-03T19:41:23.415Z",
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    "title": "CVE-2026-36604",
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