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Vulnerability record · CVE-2026-67966 · published 17 August 2026

CVE-2026-67966: Missing authentication for critical function vulnerability

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

9.8 CVSS 3.1 Critical EPSS 0.59% · top 53.8% CWE-306 · Missing authentication for critical function Deferred
9.8CVSS 3.1 base score
0.59%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
2References
31 Aug 2026Last modified by NVD

Description

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

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

LinkTags
https://github.com/H0111mes/Tenda-W20E-Vulnerability-Disclosure
https://github.com/H0111mes/Tenda-W20E-Vulnerability-Disclosure

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Source: NIST National Vulnerability Database (record CVE-2026-67966), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.