CVE-2026-94089

CRITICAL 10.0

D-Link DIR-868L Authentication webfa_authentication.cgi strcpy stack-based overflow

CVSS Score

10.0

EPSS Score

0.0%

EPSS Percentile

0th

A vulnerability was determined in D-Link DIR-868L 2.01b05. This issue affects the function strcpy of the file /webfa_authentication.cgi of the component Authentication Handler. Executing a manipulation of the argument id/password can lead to stack-based buffer overflow. The attack can be executed remotely. The exploit has been publicly disclosed and may be utilized.

CWE	CWE-121 CWE-119
Vendor	d-link
Product	dir-868l
Published	Sep 20, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

D-Link / DIR-868L

2.01b05

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/408017 vuldb.com: https://vuldb.com/vuln/408017/cti vuldb.com: https://vuldb.com/cve/CVE-2026-94089 vuldb.com: https://vuldb.com/submit/951681 github.com: https://github.com/Walnut1337/CVE/blob/main/poc/poc_crash.py dlink.com: https://www.dlink.com/

Credits

🔍 Walnut1337 (VulDB User)