CVE-2024-3273 on CISA KEV

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 manipul

01What CISA says about this vulnerability

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…

02Required action — verbatim from CISA

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.

03Notes & references

• vuldb.com — https://vuldb.com/?id.259284
• vuldb.com — https://vuldb.com/?ctiid.259284
• vuldb.com — https://vuldb.com/?submit.304661
• github.com — https://github.com/netsecfish/dlink
• supportannouncement.us.dlink.com — https://supportannouncement.us.dlink.com/security/publication.aspx?name=SAP10383

04SARA's analyst layer — why this matters

This vulnerability is currently on the CISA KEV list, which CISA only adds CVEs to when there is reliable evidence of active exploitation in the wild. For federal civilian agencies, BOD 22-01 requires remediation by the due date above. For everyone else, KEV is the strongest "patch immediately" signal you can get from public threat intel.

05Affected products (summary)

Vendor	Product	Versions
D-Link	DNS	320L — 20240403
D-Link	DNS	325 — 20240403
D-Link	DNS	327L — 20240403
D-Link	DNS	340L — 20240403

06Detection

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