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CVE-2021-45738

Status: ModifiedCritical (9.8)—

TOTOLINK X5000R v9.1.0u.6118_B20201102 was discovered to contain a command injection vulnerability in the function UploadFirmwareFile. This vulnerability allows attackers to execute arbitrary commands via the parameter FileName.

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (1)

Totolink — X5000r Firmware

CWEs

References

Raw JSON (NVD)

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  "id": "CVE-2021-45738",
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      "value": "TOTOLINK X5000R v9.1.0u.6118_B20201102 was discovered to contain a command injection vulnerability in the function UploadFirmwareFile. This vulnerability allows attackers to execute arbitrary commands via the parameter FileName."
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      "value": "Se ha detectado que TOTOLINK X5000R versión v9.1.0u.6118_B20201102, contiene una vulnerabilidad de inyección de comandos en la función UploadFirmwareFile. Esta vulnerabilidad permite a atacantes ejecutar comandos arbitrarios por medio del parámetro FileName"
    }
  ],
  "lastModified": "2026-06-17T04:14:02.063",
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