CVE-2026-41223

State: Published
Severity: 9.1 Critical
Published: Oct 20, 2026
Updated: Oct 28, 2026
Reserved: Apr 22, 2026

Description

A stack-based buffer overflow vulnerability exists in the boa formMapDelDevice macstr functionality of X2000R (version(s): TOTOLINK-X2000R-Gh-V1.0.0-B20250421.1327). A specially crafted HTTP request can lead to arbitrary code execution. An attacker can make an authenticated HTTP request to trigger this vulnerability.

Scores

CVSS	Score	Vector	Source
3.1	9.1 Critical	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H	talos

Weaknesses

CWE-121 Stack-based Buffer Overflow

Affected Products

Product	Versions
Totolinktotolink	TOTOLINK-X2000R-Gh-V1.0.0-B20250421.1327Affected

References

https://talosintelligence.com/vulnerability_reports/TALOS-2026-2390

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