CVE Catalog

CVE-2026-6989

MediumCVSS 6.3
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

High risk
3.18%

88th percentile - higher than 88% of all known CVEs

Summary

In Tenda F453 up to 1.0.0.3, the TendaTelnet function in /goform/telnet (Telnet Service component) does not neutralize input, leading to command injection. The attack can be launched remotely and the exploit has been disclosed to the public.

Risk Assessment

A remote attacker can execute arbitrary commands on the device, taking control of the router and network.

Recommendation

Restrict administrative access to the device and check for Tenda firmware updates.

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS