CVE-2026-7140 in A8000RU

Sumário

de MITRE • 27/04/2026

A vulnerability has been found in Totolink A8000RU 7.1cu.643_b20200521. Impacted is the function CsteSystem of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Such manipulation of the argument HTTP leads to os command injection. The attack may be performed from remote. The exploit has been disclosed to the public and may be used.

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• Responsável: VulDB
• Divulgação: 27/04/2026
• Moderação: aceite
• Entrada: VDB-359739
• 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-2026-7140
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-7140
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-7140/