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CVE-2025-67187

CRITICAL Exploitation: PoC
9.8
CVSS 3.1
Description
A stack-based buffer overflow vulnerability was identified in TOTOLINK A950RG V4.1.2cu.5204_B20210112. The flaw exists in the setIpQosRules interface of /lib/cste_modules/firewall.so where the comment parameter is not properly validated for length.

Metadata

CVE ID
CVE-2025-67187
State
PUBLISHED
Assigner
mitre
Reserved
2025-12-08 00:00 UTC
Published
2026-02-03 00:00 UTC
Last updated
2026-02-04 16:21 UTC
Primary CWE
CWE-121
CWE-121 Stack-based Buffer Overflow
Vendor / Product
n/a / n/a
Sources
cve.org  ·  NVD

Severity & Metrics

9.8 CRITICAL CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
SSVC — CISA Coordinator
Exploitation
PoC
Automatable
no
Tech. Impact
total
Affected products (1)
VendorProductPlatformVersions
n/a n/a — n/a
Weakness (CWE)
CWESourceDescription
— cna n/a
CWE-121 adp CWE-121 Stack-based Buffer Overflow
CVSS scores (1)
ScoreSeverityVersionSourceVector
9.8 CRITICAL 3.1 adp CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References (1)
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