CVE Catalog

CVE-2026-21051

MediumCVSS 5.1
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.11%

1th percentile - higher than 1% of all known CVEs

Summary

A vulnerability in WLAN security prior to SMR Jul-2026 Release 1 is caused by incorrect default permissions. It allows local attackers to configure TencentWifiSecurity settings.

Risk Assessment

The risk is that a local attacker can modify Wi-Fi security configuration, potentially leading to unauthorized network access or reduced security posture.

Recommendation

It is recommended to immediately update to SMR Jul-2026 Release 1 or later, which fixes the default permissions.

Related vulnerabilities

Original NVD description (English source)

Incorrect default permissions in WLAN security prior to SMR Jul-2026 Release 1 allows local attackers to configure TencentWifiSecurity settings.

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