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Vulnerabilities

Vulnerability · CVE-2024-3272

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

Published Apr 3, 2024 · catalog updated Jun 17, 2026 · D-Link Multiple NAS Devices

Patch now

CVE-2024-3272 is in the CISA known-exploited catalog, due May 2, 2024. Confirm D-Link Multiple NAS Devices against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Severity
Critical9.8
Known exploitation
CISA KEV and VulnCheck KEV
EPSS
98.04%
Remediation
Remediation guidance
Affected products
cpe dlink/dnr-202l firmware · cpe dlink/dnr-322l firmware · cpe dlink/dns-120 firmware · cpe dlink/dns-315l firmware · cpe dlink/dns-320 firmware · cpe 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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • 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

How to fix CVE-2024-3272

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2024-3272 is in the CISA known-exploited catalog, due May 2, 2024. Confirm D-Link Multiple NAS Devices against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Which versions are affected?

Compare what you have installed with dlink/dns-320l firmware 1.01.0702.2013; dlink/dns-320l firmware 1.03.0904.2013; dlink/dns-320l firmware 1.11; dlink/dns-325 firmware 1.01. 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.

What should an analyst verify?

CWE-798: Use of Hard-coded Credentials. EPSS 98.04%. The CISA KEV listing is the exploitation evidence. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

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

Sources

  • CISA KEVConfirmed exploitationCVE-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.orgVulnerability recordCVE-2024-3272

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2024-3272

    30-day exploitation probability 98.0%

    first.org
  • NIST NVDVulnerability recordCVE-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
  • VulnCheck KEVConfirmed exploitationCVE-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.

    vulncheck.com

References

Freshness

Last verified in this catalog Oct 17, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.