CVE-2024-3272

CRITICAL KEV NUCLEI

D-Link DNS-320L, DNS-325, DNS-327L, DNS-340L <20240403 - Hard-coded Credentials in nas_sharing.cgi

Title source: llm
STIX 2.1

Exploitation Summary

CVE-2024-3272 is actively exploited and listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added April 11, 2024. EIP tracks 1 public exploit from researchers including aliask. A Nuclei detection template is also available.

AI-analyzed exploit summary This repository contains a functional exploit PoC for CVE-2024-3272, targeting D-Link NAS devices. The exploit patches the vulnerable `nas_sharing.cgi` file by overwriting the `system()` call with NOPs, mitigating the command injection vulnerability.

Description

** 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.

Exploits (1)

nomisec WORKING POC 3 stars
by aliask · poc
https://github.com/aliask/dinkleberry

This repository contains a functional exploit PoC for CVE-2024-3272, targeting D-Link NAS devices. The exploit patches the vulnerable `nas_sharing.cgi` file by overwriting the `system()` call with NOPs, mitigating the command injection vulnerability.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: D-Link DNS-320L NAS firmware
Auth required
Prerequisites: Network access to the vulnerable D-Link NAS device · Valid credentials for authentication
devstral-2 · analyzed Feb 19, 2026 Full analysis →

Nuclei Templates (1)

D-Link Network Attached Storage - Backdoor Account
CRITICALVERIFIEDby ritikchaddha
FOFA: app="D_Link-DNS-ShareCenter"

References (5)

Core 5
Core References
Third Party Advisory vdb-entry technical-description
https://vuldb.com/?id.259283
Permissions Required signature permissions-required
https://vuldb.com/?ctiid.259283

Scores

CVSS v3 9.8
EPSS 0.9411
EPSS Percentile 99.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation active
Automatable yes
Technical Impact total

Details

CISA KEV 2024-04-11
VulnCheck KEV 2024-04-11
InTheWild.io 2024-04-11
ENISA EUVD EUVD-2024-31862
CWE
CWE-798
Status published
Products (23)
dlink/dnr-202l_firmware
dlink/dnr-322l_firmware
dlink/dnr-326_firmware
dlink/dns-1100-4_firmware
dlink/dns-1200-05_firmware
dlink/dns-120_firmware
dlink/dns-1550-04_firmware
dlink/dns-315l_firmware
dlink/dns-320_firmware
dlink/dns-320l_firmware 1.01.0702.2013
... and 13 more
Published Apr 04, 2024
KEV Added Apr 11, 2024
Tracked Since Feb 18, 2026