CVE-2025-6931

HighCVSS 7.4/10Last modified Jun 17, 2026

Description

A vulnerability classified as problematic was found in D-Link DCS-6517 and DCS-7517 up to 2.02.0. Affected by this vulnerability is the function generate_pass_from_mac of the file /bin/httpd of the component Root Password Generation Handler. The manipulation leads to insufficient entropy. The attack can be launched remotely. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.

Metrics

CVSS 3.1 7.4/10CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Weakness enumeration

CWE-330 CWE-331

Affected software

Vendor	Product	Versions
D-Link	DCS-6517	2.02
D-Link	DCS-7517	2.02

References

http://cdn2.v50to.cc/dlink/DCS-6517B1_FW_v2.02.01/report_3.pdfExploit, Third Party Advisory
http://cdn2.v50to.cc/dlink/DCS-7517_B1_FW_v2.02.01/report_1.pdfExploit, Third Party Advisory
https://vuldb.com/?ctiid.314443Permissions Required, VDB Entry
https://vuldb.com/?id.314443Third Party Advisory, VDB Entry
https://vuldb.com/?submit.605592Third Party Advisory, VDB Entry
https://vuldb.com/?submit.605593Third Party Advisory, VDB Entry
https://vuldb.com/?submit.605596Third Party Advisory, VDB Entry
https://www.dlink.com/Product
http://cdn2.v50to.cc/dlink/DCS-6517B1_FW_v2.02.01/report_3.pdfExploit, Third Party Advisory
http://cdn2.v50to.cc/dlink/DCS-7517_B1_FW_v2.02.01/report_1.pdfExploit, Third Party Advisory

Timeline

Published: Jun 30, 2025
Last modified: Jun 17, 2026
NVD status: Analyzed

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