CVE-2024-3273
** UNSUPPORTED WHEN ASSIGNED ** A vulnerability, which was classified as critical, was found in D-Link DNS-320L, DNS-325, DNS-327L and DNS-340L up to 20240403. Affected is an unknown function of the file /cgi-bin/nas_sharing.cgi of the component HTTP GET Request Handler. The manipulation of the argument system leads to command injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-259284. 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.
Actively exploited
- In the CISA exploited-vulnerabilities catalogue since Apr 11, 2024
- US federal agencies must remediate it by May 2, 2024 (BOD 22-01)
- First attack observed 4 days after disclosure
- Confirmed by sensors, not only by reports
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.
Source: CISA KEV · Oct 14, 2026 Oct 11, 2026 Oct 10, 2026 Oct 7, 2026 Oct 4, 2026 Oct 3, 2026
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:LAffected products
| Vendors | Product | Versions |
|---|---|---|
| dlink | dns-320l firmware | 1.01.0702.2013 |
| dlink | dns-320l | - |
| dlink | dns-120 firmware | - |
| dlink | dns-120 | - |
| dlink | dnr-202l firmware | - |
| dlink | dnr-202l | - |
| dlink | dns-315l firmware | - |
| dlink | dns-315l | - |
| dlink | dns-320 firmware | - |
| dlink | dns-320 | - |
| dlink | dns-320lw firmware | - |
| dlink | dns-320lw | - |
| dlink | dns-321 firmware | - |
| dlink | dns-321 | - |
| dlink | dnr-322l firmware | - |
| dlink | dnr-322l | - |
| dlink | dns-323 firmware | - |
| dlink | dns-323 | - |
| dlink | dns-325 firmware | 1.01 |
| dlink | dns-325 | - |
| dlink | dns-326 firmware | - |
| dlink | dns-326 | - |
| dlink | dns-327l firmware | 1.00.0409.2013 |
| dlink | dns-327l | - |
| dlink | dnr-326 firmware | - |
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