CVE Catalog

CVE-2025-9812

HighCVSS 8.8
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.66%

50th percentile - higher than 50% of all known CVEs

Summary

A buffer overflow vulnerability was found in Tenda CH22 1.0.0.1 within the formexeCommand function of /goform/exeCommand. Manipulating the cmdinput argument leads to buffer overflow. The attack can be performed remotely and the exploit has been publicly disclosed.

Risk Assessment

This vulnerability could allow a remote attacker to execute code or disrupt the device, posing a serious risk to organizations using this router. The public exploit increases the likelihood of exploitation.

Recommendation

Immediately update the Tenda CH22 firmware to the latest version or isolate the device from public networks. If updating is not possible, disable management interface access from external networks.

Other vulnerabilities in Tenda CH22

See all
Original NVD description (English source)

A vulnerability was determined in Tenda CH22 1.0.0.1. This vulnerability affects the function formexeCommand of the file /goform/exeCommand. Executing manipulation of the argument cmdinput can lead to buffer overflow. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized.

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