AUGUST 14, 2026
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Case File

CVE-2026-19790

HIGH · CVSS 8.8 Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-14 · Last synced 2026-08-14

CyberRota Analysis

AI-Generated

A stack-based buffer overflow vulnerability exists in the Tenda G0's httpd Web Management Interface, specifically within the formSetPortMirror function, which can be exploited remotely by manipulating the portMirrorMirroredPorts argument. This flaw could allow attackers to execute arbitrary code, potentially compromising the device's integrity and availability. Organizations using affected Tenda G0 devices should prioritize patching this vulnerability to mitigate the risk of exploitation.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit
GitHub PoC Links

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-19790
Severity
HIGH
CVSS
8.8
EPSS
N/A

Original NVD Description

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.