Buffer overflow in Opengear Acm7000

CVE-2026-102212

Heap-based buffer overflow in Opengear IM72XX, CM71XX, and ACM70XX firmware versions 4.8.0 through 5.5.2 on console server appliances allows an unauthenticated remote attacker to crash the index.cgi process via a crafted multipart/form-data POST request containing an overlong Content-Disposition name field.

Vulnerability class: Buffer Overflow

Published .

EPSS exploit prediction

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Affected products

Weakness classification (CWE)

References