CVE-2026-6989 MEDIUM

CVE-2026-6989: Tenda F453 Telnet Service telnet TendaTelnet command injection

Vendor Tenda
Product F453
Weakness CWE-77
Published April 25, 2026
Last update April 27, 2026
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CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality —
Integrity —

CVSS 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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

April 25, 2026 CVE published
April 27, 2026 Record updated