Unrated severityNVD Advisory· Published Feb 8, 2026· Updated Feb 23, 2026
Tenda AC21 Web Management DownloadFlash information disclosure
CVE-2026-2148
Description
A security vulnerability has been detected in Tenda AC21 16.03.08.16. Affected is an unknown function of the file /cgi-bin/DownloadFlash of the component Web Management Interface. The manipulation leads to information disclosure. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used.
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Affected products
2Patches
Vulnerability mechanics
References
5- github.com/master-abc/cve/issues/27mitreexploitissue-tracking
- vuldb.commitrethird-party-advisory
- vuldb.commitresignaturepermissions-required
- vuldb.commitrevdb-entrytechnical-description
- www.tenda.com.cnmitreproduct
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