CVE-2026-8259CWE-77CWE-78

Tenda AC6 httpd telnet os command injection

Medium · published May 11, 2026

CVSS v4.0
5.1
EPSS
8%
Percentile
94.9
In the wild
Unconfirmed
What it is

A vulnerability has been found in Tenda AC6 2.0/15.03.06.23. The affected element is an unknown function of the file /goform/telnet of the component httpd. The manipulation of the argument lan.ip leads to os command injection. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used.

The record
Technical detail
CVSS v4.0
5.1 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.08314 · 94.9th percentile
Weaknesses
CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection'); CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2026-05-11T01:00Z
EPSS history
Timeline
  • 11 MAY 01:00Z
    Tenda AC6 httpd telnet os command injection
    cvelistv5