Vulnerability Monitor

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CVE-2021-45382

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.

Published

2022-02-17T21:15:07.737

Last Modified

2025-04-03T19:48:43.603

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 9.8 (CRITICAL)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: COMPLETE
  • Integrity Impact: COMPLETE
  • Availability Impact: COMPLETE
Exploitability Score

10.0

Impact Score

10.0

Weaknesses
  • Type: Primary
    CWE-78
  • Type: Secondary
    CWE-78
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System dlink dir-820l_firmware - Yes
Hardware dlink dir-820l - No
Operating System dlink dir-820lw_firmware - Yes
Hardware dlink dir-820lw - No
Operating System dlink dir-826l_firmware - Yes
Hardware dlink dir-826l - No
Operating System dlink dir-830l_firmware - Yes
Hardware dlink dir-830l - No
Operating System dlink dir-836l_firmware - Yes
Hardware dlink dir-836l - No
Operating System dlink dir-810l_firmware - Yes
Hardware dlink dir-810l - No
References