CVE-2026-19791CWE-119CWE-121

CVE-2026-19791

High · published August 14, 2026

CVSS v3.1
8.8
EPSS
1%
Percentile
57.9
In the wild
Unconfirmed
What it is

A weakness has been identified in Tenda G0 up to 20260625. The affected element is the function addStaticRoute of the file /goform/module of the component httpd web management interface. Executing a manipulation of the argument staticRouteNet can lead to stack-based buffer overflow. The attack may be performed from remote. The exploit has been made available to the public and could be used for attacks.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
8.7 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
EPSS
0.00854 · 57.9th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-121 · Stack-based Buffer Overflow
Published
2026-08-14T09:16Z
References (7)
https://github.com/lipenghai/iot_bug/blob/main/Tenda/G0/2.md · [email protected]https://vuldb.com/cve/CVE-2026-19791 · [email protected]https://vuldb.com/submit/868927 · [email protected]https://vuldb.com/vuln/389759 · [email protected]https://vuldb.com/vuln/389759/cti · [email protected]https://www.tenda.com.cn/ · [email protected]https://vuldb.com/submit/868927 · 134c704f-9b21-4f2e-91b3-4a467353bcc0
EPSS history
Timeline
  • 14 AUG 03:45Z
    Tenda G0 httpd web management interface module addStaticRoute stack-based overflow
    cvelistv5