CVE-2026-41223 in Totolink

Sumário

de MITRE • 21/10/2026

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.

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• Responsável: Talos
• Reservar: 22/04/2026
• Divulgação: 21/10/2026
• Moderação: aceite
• Entrada: VDB-423051
• CPE: 20261021
• CWE: CWE-120 (confirmado)
• CVSS: 9.1 (CNA)
• EPSS: 0.00000
• KEV: não
• Atividades: muito baixo

Fontes

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-41223
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-41223
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-41223/