D-Link DNS-1550-04 hd_config.cgi sprintf command injection

Summary

A vulnerability was found in D-Link DNS-120, DNR-202L, DNS-315L, DNS-320, DNS-320L, DNS-320LW, DNS-321, DNR-322L, DNS-323, DNS-325, DNS-326, DNS-327L, DNR-326, DNS-340L, DNS-343, DNS-345, DNS-726-4, DNS-1100-4, DNS-1200-05 and DNS-1550-04 up to 20240814. It has been classified as critical. This affects the function sprintf of the file /cgi-bin/hd_config.cgi. The manipulation of the argument f_mount leads to command injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. NOTE: This vulnerability only affects products that are no longer supported by the maintainer. NOTE: Vendor was contacted early and confirmed that the product is end-of-life. It should be retired and replaced.

Timeline

1. Aug 27, 2024, 6:31 PM UTCCVE published
2. Aug 27, 2024, 7:57 PM UTCCISA SSVC assessment

   Exploitation: poc · Automatable: no · Technical impact: partial

3. Aug 27, 2024, 8:03 PM UTCRecord last updated

Affected versions

• D-Link DNS-120

  20240814

• D-Link DNR-202L

  20240814

• D-Link DNS-315L

  20240814

• D-Link DNS-320

  20240814

• D-Link DNS-320L

  20240814

• D-Link DNS-320LW

  20240814

• D-Link DNS-321

  20240814

• D-Link DNR-322L

  20240814

• D-Link DNS-323

  20240814

• D-Link DNS-325

  20240814

• D-Link DNS-326

  20240814

• D-Link DNS-327L

  20240814

• D-Link DNR-326

  20240814

• D-Link DNS-340L

  20240814

• D-Link DNS-343

  20240814

• D-Link DNS-345

  20240814

• D-Link DNS-726-4

  20240814

• D-Link DNS-1100-4

  20240814

• D-Link DNS-1200-05

  20240814

• D-Link DNS-1550-04

  20240814

References 6