CVE-2026-67966CWE-306

CVE-2026-67966

Critical · published August 18, 2026

CVSS v3.1
9.8
EPSS
1%
Percentile
47.7
In the wild
Unconfirmed
What it is

Tenda W20E V16.01.0.6(2782) /goform/telnet endpoint allows unauthenticated remote attackers to activate the Telnet daemon and obtain root shell access.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00594 · 47.7th percentile
Weakness
CWE-306 · Missing Authentication for Critical Function
Published
2026-08-18T01:16Z
References (2)
https://github.com/H0111mes/Tenda-W20E-Vulnerability-Disclosure · [email protected]https://github.com/H0111mes/Tenda-W20E-Vulnerability-Disclosure · 134c704f-9b21-4f2e-91b3-4a467353bcc0
EPSS history
Timeline
  • 17 AUG 00:00Z
    Tenda W20E V16.01.0.6(2782) /goform/telnet endpoint allows unauthenticated remote attackers to activate the Telnet daemon and obtain root shell access
    cvelistv5