CVE-2026-94089CWE-119CWE-121

CVE-2026-94089

Critical · published September 21, 2026

CVSS v3.1
10.0
EPSS
1%
Percentile
61.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
10.0 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
10.0 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P
EPSS
0.00980 · 61.9th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-121 · Stack-based Buffer Overflow
Published
2026-09-21T01:16Z
References (6)
https://github.com/Walnut1337/CVE/blob/main/poc/poc_crash.py · [email protected]https://vuldb.com/cve/CVE-2026-94089 · [email protected]https://vuldb.com/submit/951681 · [email protected]https://vuldb.com/vuln/408017 · [email protected]https://vuldb.com/vuln/408017/cti · [email protected]https://www.dlink.com/ · [email protected]
EPSS history
Timeline
  • 22 SEP 03:44Z
    EPSS moved — → 1%
    epss
  • 20 SEP 20:45Z
    D-Link DIR-868L Authentication webfa_authentication.cgi strcpy stack-based overflow
    cvelistv5