CVE-2026-102212

HIGH
MEDIUM Priority: 0.03 BB Relevance: 67/100
Published: 2026-10-31 Modified: 2026-11-06 First seen: 2026-10-31 Status: active

Attack Surface

Network No Auth No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: High
PR: None
UI: None
S: P
AT: Present
VC: High
VI: High
VA: High

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.

Weakness Classification (1)

Affected Software (6)

VendorProductVersion
Opengear ACM7000 4.8
Opengear ACM7000 4.8
Opengear CM7100 4.8
Opengear CM7100 4.8
Opengear IM7200 4.8
Opengear IM7200 4.8

Bug Bounty Relevance

67 / 100
✓ Network accessible
✓ No authentication
✓ No user interaction

CVSS Score

8.4 / 10.0 v4.0
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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:P/AU:Y/R:X/V:X/RE:L/U:Red

EPSS — Exploitation Probability

0.32%
Raw Score 0.003200
Percentile 25.3%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00320
2026-11-12
0.00320
2026-11-10
0.00320
2026-11-09
0.00320
2026-11-08
0.00320
2026-11-07
0.00320
2026-11-06
0.00320
2026-11-05
0.00320
2026-11-04
0.00320
2026-11-03
0.00320
2026-11-02
0.00320
2026-11-01
0.00320

Intelligence Sources

mitre ref →
nvd ref →