Description
A security flaw has been discovered in Tenda G0 up to 20260625. Impacted is the function setPortMapping of the file /goform/module of the component httpd web management interface. Performing a manipulation of the argument portMappingServer/porMappingtInternal/portMappingExternal results in buffer overflow. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Tenda | G0 | 20260625 | — |
References
- VDB-389758 | Tenda G0 httpd web management interface module setPortMapping buffer overflow vdb-entry technical-description
- VDB-389758 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- CVE-2026-19792 | CVE Analysis and Report third-party-advisory
- Submit #868929 | Tenda G0 Tenda G0 Buffer Overflow third-party-advisory
- https://github.com/lipenghai/iot_bug/blob/main/Tenda/G0/3.md exploit
- https://www.tenda.com.cn/ product