CVE-2026-102212
Pre-Auth Heap Buffer Overflow in the Multipart Request
- State
- Published
- Severity
- 8.4 High
- Published
- Oct 31, 2026
- Updated
- Oct 31, 2026
- Reserved
- Sep 28, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.4 High | CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:U/S:P/AU:Y/RE:L/U:Red | Digi |
Weaknesses
- CWE-122 Heap-based buffer overflow
Affected Products
| Product | Versions |
|---|---|
IM7200Opengear |
|
CM7100Opengear |
|
ACM7000Opengear |
|
References
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