CVE-2026-7156 in A8000RU

Sumário

de MITRE • 28/04/2026

A vulnerability was detected in Totolink A8000RU 7.1cu.643_b20200521. Affected is the function CsteSystem of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument HTTP results in os command injection. The attack may be launched remotely. The exploit is now public and may be used.

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• Responsável: VulDB
• Divulgação: 28/04/2026
• Moderação: aceite
• Entrada: VDB-359755
• CPE: pronto
• CWE: CWE-78 (confirmado)
• Exploração: Descarregar
• CVSS: 9.8 (VulDB)
• EPSS: 0.01221
• KEV: não
• Atividades: muito baixo

Fontes

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-7156
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-7156
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-7156/