Critical 10.0Published Sep 20, 2026

CVE-2026-94089D-Link DIR-868L Authentication webfa_authentication.cgi strcpy stack-based overflow

Updated under an hour ago (2026-10-19 09:40 UTC)

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Every CVE for D-Link DIR-868L

Exploited in the last 30 days

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.

CVSS: 10.0 CRITICAL (v3.1, CNA)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
Weakness (CWE): CWE-121, CWE-119
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: Sep 22, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

D-Link DIR-868L d-link:dir-868l	2.01b05	CNA record

References

https://vuldb.com/vuln/408017vdb-entry, technical-description
https://vuldb.com/vuln/408017/ctisignature, permissions-required
https://vuldb.com/cve/CVE-2026-94089third-party-advisory
https://vuldb.com/submit/951681third-party-advisory
https://github.com/Walnut1337/CVE/blob/main/poc/poc_crash.pyexploit
https://www.dlink.com/product

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.