CVE-2025-7420CWE-119CWE-121

Tenda O3V2 httpd setWrlBasicInfo formWifiBasicSet stack-based overflow

High · published July 10, 2025

CVSS v4.0
8.7
EPSS
1%
Percentile
61.2
In the wild
Unconfirmed
What it is

A vulnerability was found in Tenda O3V2 1.0.0.12(3880). It has been declared as critical. This vulnerability affects the function formWifiBasicSet of the file /goform/setWrlBasicInfo of the component httpd. The manipulation of the argument extChannel leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

The record
Technical detail
CVSS v4.0
8.7 · HIGH
Vector
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
0.00960 · 61.2th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-121 · Stack-based Buffer Overflow
Published
2025-07-10T23:32Z
EPSS history
Timeline
  • 10 JUL 23:32Z
    Tenda O3V2 httpd setWrlBasicInfo formWifiBasicSet stack-based overflow
    cvelistv5