CVE-2026-1685

A vulnerability was identified in D-Link DIR-823X 250416. This vulnerability affects the function sub_40AC74 of the component Login. Such manipulation leads to improper restriction of excessive authentication attempts. The attack may be performed from remote. This attack is characterized by high complexity. It is stated that the exploitability is difficult. The exploit is publicly available and might be used.

Score

CVSS 4.0 6.3 Medium

Status

Analyzed - cna@vuldb.com

Published

2026-01-30

Last modified

2026-02-23

Weaknesses

CWE-307, CWE-799

Affected products

• Dir-823x (D-link)
• Dir-823x Firmware (Dlink)

References

• https://github.com/master-abc/cve/issues/17
• https://vuldb.com/?ctiid.343479
• https://vuldb.com/?id.343479
• https://vuldb.com/?submit.740886
• https://www.dlink.com/