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CVE-2026-7122

Estado: AplazadaAlta (8.9)—

A vulnerability has been found in Totolink A8000RU 7.1cu.643_b20200521. This impacts the function setUPnPCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Such manipulation of the argument enable leads to os command injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

🎯 Técnicas ATT&CK

Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.

Inyección de comandos OS en CGI expuesto remotamente sin autenticación (AV:N/PR:N/UI:N); CWE-78 confirma ejecución arbitraria; afecta función setUPnPCfg vía parámetro enable.

Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.

🛡️ Mitigaciones ATT&CK que cubren estas técnicas

Privileged Account ManagementVulnerability ScanningRestrict Web-Based ContentNetwork SegmentationLimit Software InstallationLimit Access to Resource Over Network

Tecnologías afectadas (1)

⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.

Totolink — A8000ruAI

CWE

Referencias

JSON original (NVD)

Mostrar
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          "options": [
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          "vendor": "Totolink",
          "modules": [
            "CGI Handler"
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          "product": "A8000RU",
          "versions": [
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              "status": "affected",
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  "references": [
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      "url": "https://github.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_307/README.md",
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    {
      "url": "https://vuldb.com/submit/800934",
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    {
      "url": "https://vuldb.com/vuln/359721",
      "source": "cna@vuldb.com"
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      "url": "https://vuldb.com/vuln/359721/cti",
      "source": "cna@vuldb.com"
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      "url": "https://www.totolink.net/",
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          "value": "CWE-77"
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          "value": "CWE-78"
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  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability has been found in Totolink A8000RU 7.1cu.643_b20200521. This impacts the function setUPnPCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Such manipulation of the argument enable leads to os command injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used."
    }
  ],
  "lastModified": "2026-06-17T11:01:52.347",
  "sourceIdentifier": "cna@vuldb.com"
}