CVE-2025-9443CWE-119CWE-120

Tenda CH22 editUserName formeditUserName buffer overflow

High · published August 26, 2025

CVSS v4.0
8.7
EPSS
1%
Percentile
54.8
In the wild
Unconfirmed
What it is

A flaw has been found in Tenda CH22 1.0.0.1. This vulnerability affects the function formeditUserName of the file /goform/editUserName. Executing manipulation of the argument new_account can lead to buffer overflow. It is possible to launch the attack remotely. The exploit has been published 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
0.00760 · 54.8th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-120 · Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Published
2025-08-26T02:32Z
EPSS history
Timeline
  • 26 AUG 02:32Z
    Tenda CH22 editUserName formeditUserName buffer overflow
    cvelistv5