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.
References
| Link | Resource |
|---|---|
| https://github.com/QIU-DIE/cve-nneeww/issues/11 | Exploit Issue Tracking Mitigation Third Party Advisory |
| https://vuldb.com/?ctiid.347218 | Permissions Required VDB Entry |
| https://vuldb.com/?id.347218 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.755211 | Third Party Advisory VDB Entry |
| https://www.tenda.com.cn/ | Product |
Configurations
Configuration 1 (hide)
| AND |
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History
23 Feb 2026, 20:21
| Type | Values Removed | Values Added |
|---|---|---|
| First Time |
Tenda
Tenda hg9 Firmware Tenda hg9 |
|
| CPE | cpe:2.3:h:tenda:hg9:-:*:*:*:*:*:*:* cpe:2.3:o:tenda:hg9_firmware:300001138:*:*:*:*:*:*:* |
|
| References | () https://github.com/QIU-DIE/cve-nneeww/issues/11 - Exploit, Issue Tracking, Mitigation, Third Party Advisory | |
| References | () https://vuldb.com/?ctiid.347218 - Permissions Required, VDB Entry | |
| References | () https://vuldb.com/?id.347218 - Third Party Advisory, VDB Entry | |
| References | () https://vuldb.com/?submit.755211 - Third Party Advisory, VDB Entry | |
| References | () https://www.tenda.com.cn/ - Product |
22 Feb 2026, 02:16
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-02-22 02:16
Updated : 2026-02-23 20:21
NVD link : CVE-2026-2909
Mitre link : CVE-2026-2909
CVE.ORG link : CVE-2026-2909
JSON object : View
Products Affected
tenda
- hg9_firmware
- hg9