High severity8.8NVD Advisory· Published Feb 22, 2026· Updated Jun 17, 2026
CVE-2026-2907
CVE-2026-2907
Description
A weakness has been identified in Tenda HG9 300001138. Affected by this vulnerability is an unknown functionality of the file /boaform/formgponConf of the component GPON Configuration Endpoint. This manipulation of the argument fmgpon_loid/fmgpon_loid_password causes stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks.
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Affected products
4- cpe:2.3:o:tenda:hg9_firmware:300001138:*:*:*:*:*:*:*
- Range: 300001138
Patches
Vulnerability mechanics
References
5- github.com/QIU-DIE/cve-nneeww/issues/9nvdExploitIssue TrackingMitigationThird Party Advisory
- vuldb.comnvdThird Party AdvisoryVDB Entry
- vuldb.comnvdThird Party AdvisoryVDB Entry
- vuldb.comnvdPermissions RequiredVDB Entry
- www.tenda.com.cnnvdProduct
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