What is CVE-2024-3274?

CVE-2024-3274 is a medium-severity vulnerability in D-Link Dns-320l, classified under Information Disclosure. CVSS score: 5.3/10. Published 2024-04-04.

How severe is CVE-2024-3274?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Is CVE-2024-3274 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Information disclosure in D-Link Dns-320l

CVE-2024-3274

** UNSUPPORTED WHEN ASSIGNED ** A vulnerability has been found in D-Link DNS-320L, DNS-320LW and DNS-327L up to 20240403 and classified as problematic. Affected by this vulnerability is an unknown functionality of the file /cgi-bin/info.cgi of the component HTTP GET Request Handler. The manipulation leads to information disclosure. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-259285 was assigned to this vulnerability. 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.

Vulnerability class: Information Disclosure

Published 2024-04-04 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.335 (98.3th percentile), scored 2026-09-30.

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 98th percentile — 98.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.335 · newest: 0.335 · change: 0.000

Affected products

D-Link Dns-320l — versions 20240403
D-Link Dns-320lw — versions 20240403
D-Link Dns-327l — versions 20240403

Weakness classification (CWE)

CWE-200 — Information Disclosure

Public proof-of-concept exploits

References

vuldb.com/ (vdb-entry)
vuldb.com/ (signature, permissions-required)
vuldb.com/ (third-party-advisory)
github.com/netsecfish/info_cgi (exploit)
supportannouncement.us.dlink.com/security/publication.aspx (related)

Frequently asked questions

What is CVE-2024-3274?: CVE-2024-3274 is a medium-severity vulnerability in D-Link Dns-320l, classified under Information Disclosure. CVSS score: 5.3/10. Published 2024-04-04.
How severe is CVE-2024-3274?: Medium severity. CVSS v3 base score is 5.3 out of 10.
Is CVE-2024-3274 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.