FKIE_CVE-2021-45382

Vulnerability from fkie_nvd - Published: 2022-02-17 21:15 - Updated: 2026-06-17 04:13
Severity
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
A Remote Command Execution (RCE) vulnerability exists in all series H/W revisions D-link DIR-810L, DIR-820L/LW, DIR-826L, DIR-830L, and DIR-836L routers via the DDNS function in ncc2 binary file. Note: DIR-810L, DIR-820L, DIR-830L, DIR-826L, DIR-836L, all hardware revisions, have reached their End of Life ("EOL") /End of Service Life ("EOS") Life-Cycle and as such this issue will not be patched.
References
cve@mitre.orghttps://github.com/doudoudedi/D-LINK_Command_Injection1/blob/main/D-LINK_Command_injection.mdExploit, Third Party Advisory
cve@mitre.orghttps://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10264Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/doudoudedi/D-LINK_Command_Injection1/blob/main/D-LINK_Command_injection.mdExploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10264Vendor Advisory
134c704f-9b21-4f2e-91b3-4a467353bcc0https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-45382US Government Resource
Impacted products
Vendor Product Version
dlink dir-820l_firmware -
dlink dir-820l -
dlink dir-820lw_firmware -
dlink dir-820lw -
dlink dir-826l_firmware -
dlink dir-826l -
dlink dir-830l_firmware -
dlink dir-830l -
dlink dir-836l_firmware -
dlink dir-836l -
dlink dir-810l_firmware -
dlink dir-810l -
To clipboard 

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          "product": "n/a",
          "vendor": "n/a",
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              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "cisaActionDue": "2022-04-25",
  "cisaExploitAdd": "2022-04-04",
  "cisaRequiredAction": "The impacted product is end-of-life and should be disconnected if still in use.",
  "cisaVulnerabilityName": "D-Link Multiple Routers Remote Code Execution Vulnerability",
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A Remote Command Execution (RCE) vulnerability exists in all series H/W revisions D-link DIR-810L, DIR-820L/LW, DIR-826L, DIR-830L, and DIR-836L routers via the DDNS function in ncc2 binary file. Note: DIR-810L, DIR-820L, DIR-830L, DIR-826L, DIR-836L, all hardware revisions, have reached their End of Life (\"EOL\") /End of Service Life (\"EOS\") Life-Cycle and as such this issue will not be patched."
    },
    {
      "lang": "es",
      "value": "Se presenta una vulnerabilidad de Ejecuci\u00f3n de Comandos Remota (RCE) en todas las revisiones H/W de la serie de routers D-link DIR-810L, DIR-820L/LW, DIR-826L, DIR-830L y DIR-836L por medio de la funci\u00f3n DDNS en el archivo binario ncc2. Nota: Los DIR-810L, DIR-820L, DIR-830L, DIR-826L, DIR-836L, todas las revisiones de hardware, han llegado al final de su vida \u00fatil (\"EOL\") / fin de la vida \u00fatil (\"EOS\") y, por lo tanto, este problema no ser\u00e1 parcheado"
    }
  ],
  "id": "CVE-2021-45382",
  "lastModified": "2026-06-17T04:13:19.093",
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        "baseSeverity": "HIGH",
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          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 10.0,
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          "integrityImpact": "COMPLETE",
          "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
          "version": "2.0"
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        "obtainOtherPrivilege": false,
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}



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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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