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

CVE-2024-3272

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

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.

CRITICAL · CVSS 9.8 ⚠ CISA KEV EPSS 0.94113
Act now
  • Listed on CISA KEV (known exploited in the wild)
  • SSVC exploitation status: active
  • EPSS ≥ 0.50 - high probability of exploitation in the next 30 days
  • EPSS percentile: top 0% of all CVEs by exploitation likelihood
  • Public exploit or PoC is available
  • SSVC automatable: yes - attacks can be scripted at scale
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬢

Required Remediation

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.

⬡

Weakness Classification

CWE-798Use of Hard-coded Credentials
▤

Affected Products & Versions

20
dlink dns-320l firmwareall versions
dlink dns-120 firmwareall versions
dlink dnr-202l firmwareall versions
dlink dns-315l firmwareall versions
dlink dns-320 firmwareall versions
dlink dns-320lw firmwareall versions
dlink dns-321 firmwareall versions
dlink dnr-322l firmwareall versions
⚠

Public Exploits & PoCs

2
nucleiD-Link Network Attached Storage - Backdoor Accountcritical
pocgithub.com · dlinkgithub.com
▣

Scoring & Timeline

9.8
CRITICAL · CVSS v3.1 · cna@vuldb.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD04 Apr 2024 · 01:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
active
Automatable
yes
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

1
cisaKEV-CVE-2024-3272
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://vuldb.com/?ctiid.259283Permissions Required
https://vuldb.com/?id.259283Third Party Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-3272US Government Resource
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