CVE-2025-12271Improper Restriction of Operations within the Bounds of a Memory Buffer in Ch22

Severity
7.4HIGHNVD
EPSS
0.4%
top 37.51%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedOct 27

Description

A vulnerability was identified in Tenda CH22 1.0.0.1. This affects the function fromRouteStatic of the file /goform/RouteStatic. Such manipulation of the argument page leads to buffer overflow. The attack can be launched remotely. The exploit is publicly available and might be used.

CVSS 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

Affected Packages2 packages

CVEListV5tenda/ch221.0.0.1
NVDtenda/ch22_firmware1.0.0.1

🔴Vulnerability Details

2
GHSA
GHSA-45hf-j6rv-ww72: A vulnerability was identified in Tenda CH22 12025-10-27
CVEList
Tenda CH22 RouteStatic fromRouteStatic buffer overflow2025-10-27

🔍Detection Rules

1
Suricata
ET WEB_SPECIFIC_APPS Tenda RouteStatic page Parameter Buffer Overflow Attempt (CVE-2025-12271)2025-10-27
CVE-2025-12271 — Tenda Ch22 vulnerability | cvebase