Findings

CVE-2024-3272

D-Link Multiple NAS Devices Use of Hard-Coded Credentials Vulnerability

Published Apr 3, 2024 · updated Jun 17, 2026 · dlink dns-320l firmware

** UNSUPPORTED WHEN ASSIGNED ** A vulnerability, which was classified as very critical, has been found in D-Link DNS-320L, DNS-325, DNS-327L and DNS-340L up to 20240403. This issue affects some unknown processing of the file /cgi-bin/nas_sharing.cgi of the component HTTP GET Request Handler. The manipulation of the argument user with the input messagebus leads to hard-coded credentials. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-259283. NOTE: This vulnerability only affects products that are no longer supported by the maintainer. NOTE: Vendor was contacted early and confirmed immediately that the product is end-of-life. It should be retired and replaced.

Timeline

Detection, updates, and resolution for this record.

  1. Apr 3, 2024 · Catalog

    Detected

    ** UNSUPPORTED WHEN ASSIGNED ** A vulnerability, which was classified as very critical, has been found in D-Link DNS-320L, DNS-325, DNS-327L and DNS-340L up to 20240403. This issue affects some unknown processing of the file /cgi-bin/nas_sharing.cgi of the component HTTP GET Request Handler. The manipulation of the argument user with the input messagebus leads to hard-coded credentials. The attack

  2. Apr 11, 2024 · CISA KEV

    Known exploited

    This vulnerability affects legacy D-Link products. All associated hardware revisions have reached their end-of-life (EOL) or end-of-service (EOS) life cycle and should be retired and replaced per vendor instructions.

  3. May 2, 2024 · CISA KEV

    Remediation due

    This vulnerability affects legacy D-Link products. All associated hardware revisions have reached their end-of-life (EOL) or end-of-service (EOS) life cycle and should be retired and replaced per vendor instructions.

  4. Jun 17, 2026 · Catalog

    Updated

    ** UNSUPPORTED WHEN ASSIGNED ** A vulnerability, which was classified as very critical, has been found in D-Link DNS-320L, DNS-325, DNS-327L and DNS-340L up to 20240403. This issue affects some unknown processing of the file /cgi-bin/nas_sharing.cgi of the component HTTP GET Request Handler. The manipulation of the argument user with the input messagebus leads to hard-coded credentials. The attack

Required action

This vulnerability affects legacy D-Link products. All associated hardware revisions have reached their end-of-life (EOL) or end-of-service (EOS) life cycle and should be retired and replaced per vendor instructions.

CISA due date May 2, 2024

Affected

  • cpe dlink/dnr-202l firmwareversion unspecified
  • cpe dlink/dnr-322l firmwareversion unspecified
  • cpe dlink/dns-120 firmwareversion unspecified
  • cpe dlink/dns-315l firmwareversion unspecified
  • cpe dlink/dns-320 firmwareversion unspecified
  • cpe dlink/dns-320l firmware1.01.0702.2013
  • cpe dlink/dns-320l firmware1.03.0904.2013
  • cpe dlink/dns-320l firmware1.11
  • cpe dlink/dns-320lw firmwareversion unspecified
  • cpe dlink/dns-321 firmwareversion unspecified
  • cpe dlink/dns-323 firmwareversion unspecified
  • cpe dlink/dns-325 firmware1.01
  • vendor D-Link Multiple NAS Devicesversion unspecified

Sources

  • CISA KEVCVE-2024-3272

    D-Link DNS-320L, DNS-325, DNS-327L, and DNS-340L contains a hard-coded credential that allows an attacker to conduct authenticated command injection, leading to remote, unauthorized code execution.

    cisa.gov
  • CVE.orgCVE-2024-3272

    Official CVE identifier

    cve.org
  • FIRST EPSSCVE-2024-3272

    30-day exploitation probability 98.0%

    first.org
  • NIST NVDCVE-2024-3272

    ** UNSUPPORTED WHEN ASSIGNED ** A vulnerability, which was classified as very critical, has been found in D-Link DNS-320L, DNS-325, DNS-327L and DNS-340L up to 20240403. This issue affects some unknown processing of the file /cgi-bin/nas_sharing.cgi of the component HTTP GET Requ

    nvd.nist.gov

References

CVE-2024-3272 · ZeroDay Findings