CVE-2026-19792

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.

CVSS Vector

References

• https://github.com/lipenghai/iot_bug/blob/main/Tenda/G0/3.md
• https://vuldb.com/cve/CVE-2026-19792
• https://vuldb.com/submit/868929
• https://vuldb.com/vuln/389758
• https://vuldb.com/vuln/389758/cti
• https://www.tenda.com.cn/