Unrated severityNVD Advisory· Published Sep 23, 2025· Updated Sep 23, 2025
Tenda AC21 WifiExtraSet sub_45BB10 buffer overflow
CVE-2025-10838
Description
A vulnerability was identified in Tenda AC21 16.03.08.16. The affected element is the function sub_45BB10 of the file /goform/WifiExtraSet. The manipulation of the argument wpapsk_crypto leads to buffer overflow. It is possible to initiate the attack remotely. The exploit is publicly available and might be used.
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Affected products
2Patches
Vulnerability mechanics
References
6- github.com/lin-3-start/lin-cve/blob/main/Tenda%20AC21/Tenda%20AC21%20Buffer%20overflow.mdmitreexploit
- vuldb.commitrethird-party-advisory
- github.com/lin-3-start/lin-cve/blob/main/Tenda%20AC21/Tenda%20AC21%20Buffer%20overflow.mdmitrerelated
- vuldb.commitresignaturepermissions-required
- vuldb.commitrevdb-entrytechnical-description
- www.tenda.com.cnmitreproduct
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