Unrated severityNVD Advisory· Published Feb 22, 2026· Updated Feb 23, 2026
Tenda HG9 Diagnostic Ping Endpoint formPing stack-based overflow
CVE-2026-2909
Description
A vulnerability was detected in Tenda HG9 300001138. This affects an unknown part of the file /boaform/formPing of the component Diagnostic Ping Endpoint. Performing a manipulation of the argument pingAddr results in stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit is now public and may be used.
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Affected products
2Patches
Vulnerability mechanics
References
5- github.com/QIU-DIE/cve-nneeww/issues/11mitreexploitissue-tracking
- vuldb.commitrethird-party-advisory
- vuldb.commitresignaturepermissions-required
- vuldb.commitrevdb-entrytechnical-description
- www.tenda.com.cnmitreproduct
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