Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Tenda | Hg9 Firmware | 300001138 |
| Tenda | Hg9 | - |
Related Weaknesses (CWE)
References
- https://github.com/QIU-DIE/cve-nneeww/issues/11ExploitIssue TrackingMitigation
- https://vuldb.com/?ctiid.347218Permissions RequiredVDB Entry
- https://vuldb.com/?id.347218Third Party AdvisoryVDB Entry
- https://vuldb.com/?submit.755211Third Party AdvisoryVDB Entry
- https://www.tenda.com.cn/Product
FAQ
What is CVE-2026-2909?
CVE-2026-2909 is a vulnerability with a CVSS score of 8.8 (HIGH). 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 pin...
How severe is CVE-2026-2909?
CVE-2026-2909 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-2909?
Check the references section above for vendor advisories and patch information. Affected products include: Tenda Hg9 Firmware, Tenda Hg9.