CVE-2026-19790

CVE

Threat entity extracted from intelligence sources

Frequency

4

occurrences

First Seen

August 14, 2026

Last Seen

August 14, 2026

Exploited in Wild

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Ransomware Use

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Public Exploits

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Attack Vector

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Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

Critical Stack-based Buffer Overflow Vulnerability in Tenda G0 Devices74.0

A high-severity stack-based buffer overflow vulnerability, CVE-2026-19790, has been identified in Tenda G0 devices up to version 20260625. The flaw exists in the formSetPortMirror function of the httpd Web Management Interface, allowing remote attackers to exploit the vulnerability by manipulating t...

Public Exploits

Checking GitHub for proof-of-concept code…

Related Clusters (1)

Critical Stack-based Buffer Overflow Vulnerability in Tenda G0 Devices

Aug 14·1 sources

Related Articles (4)

CVE-2026-19790: Stack-based Buffer Overflow in Tenda G0 Radar - Latest Security Threats / 7h CVE-2026-19790 is a high-severity stack-based buffer overflow vulnerability in the Tenda G0 device affecting the httpd Web Management Interface component. The flaw exists in the formSetPortMirror function, where improper handling of the portMirrorMirroredPorts argument allows remote attackers to cause a buffer overflow. Exploit code is publicly available, but no official patch or remediation has been con

radar.offseq.com·Aug 14

CVE-2026-19790 AKAOMA CVE VULNERABILITIES / 8h 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.

cve.akaoma.com·Aug 14

Tenda G0 httpd Web Management module formSetPortMirror stack-based overflowA ... CVE: New / 7h 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 manipul...

cve.threatint.com·Aug 14

CVE-2026-19790 - Exploits & Severity

Related Entities

Zero-day Exploit CWE-120 - Classic Buffer Overflow CWE-119 - Improper Restriction Of Operations Within Memory Buffer T1190 - Exploit Public-Facing Application Tenda G0 Stack-based Buffer Overflow In Tenda G0