CVE-2026-6989CWE-74CWE-77

Tenda F453 Telnet Service telnet TendaTelnet command injection

Medium · published April 25, 2026

CVSS v4.0
5.3
EPSS
6%
Percentile
93.6
In the wild
Unconfirmed
What it is

A vulnerability has been found in Tenda F453 up to 1.0.0.3. Impacted is the function TendaTelnet of the file /goform/telnet of the component Telnet Service. Such manipulation leads to command injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.06333 · 93.6th percentile
Weaknesses
CWE-74 · Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection'); CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection')
Published
2026-04-25T17:15Z
EPSS history
Timeline
  • 25 APR 17:15Z
    Tenda F453 Telnet Service telnet TendaTelnet command injection
    cvelistv5