CVE-2025-67186 | THREATINT

Description

TOTOLINK A950RG V4.1.2cu.5204_B20210112 contains a buffer overflow vulnerability in the setUrlFilterRules interface of /lib/cste_modules/firewall.so. The vulnerability occurs because the `url` parameter is not properly validated for length, allowing remote attackers to trigger a buffer overflow, potentially leading to arbitrary code execution or denial of service.

PUBLISHED Reserved 2025-12-08 | Published 2026-02-03 | Updated 2026-02-04 | Assigner mitre

References

github.com/...nk/A950RG/5024-setUrlFliterRules-url-buffer.md

cve.org (CVE-2025-67186)

nvd.nist.gov (CVE-2025-67186)

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