CVE-2026-38577
CriticalCVSS 9.8Exploitation Probability (EPSS)
Low risk4th percentile - higher than 4% of all known CVEs
Summary
Insecure hardcoded credentials in the Admin account of Tenda HG21 V4.0.0-260302 allows attackers to gain root access.
Risk Assessment
An attacker can gain full control of the device, potentially leading to traffic interception, configuration modification, or using the device as an entry point into the network.
Recommendation
Change default passwords and update firmware to a version that does not contain hardcoded credentials.
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Original NVD description (English source)
Insecure hardcoded credentials in the Admin account of Tenda HG21 V4.0.0-260302 allows attackers to gain root access.