CVE-2026-19790

HIGH 8.8

Tenda G0 httpd Web Management module formSetPortMirror stack-based overflow

CVSS Score

8.8

EPSS Score

0.0%

EPSS Percentile

0th

A vulnerability was identified in Tenda G0 up to 20260625. This issue affects the function formSetPortMirror of the file /goform/module of the component httpd Web Management Interface. Such manipulation of the argument portMirrorMirroredPorts leads to stack-based buffer overflow. The attack can be executed remotely. The exploit is publicly available and might be used.

CWE	CWE-121 CWE-119
Vendor	tenda
Product	g0
Published	Aug 14, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Tenda / G0

20260625

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/389757 vuldb.com: https://vuldb.com/vuln/389757/cti vuldb.com: https://vuldb.com/cve/CVE-2026-19790 vuldb.com: https://vuldb.com/submit/868924 github.com: https://github.com/lipenghai/iot_bug/blob/main/Tenda/G0/1.md tenda.com.cn: https://www.tenda.com.cn/

Credits

🔍 stksgg (VulDB User)