CVE-2025-9813Improper Restriction of Operations within the Bounds of a Memory Buffer in Ch22

Severity
7.4HIGHNVD
EPSS
0.3%
top 45.07%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedSep 2
Latest updateDec 2

Description

A vulnerability was identified in Tenda CH22 1.0.0.1. This issue affects the function formSetSambaConf of the file /goform/SetSambaConf. The manipulation of the argument samba_userNameSda leads to buffer overflow. It is possible to initiate the attack 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

1
CVEList
Tenda CH22 SetSambaConf formSetSambaConf buffer overflow2025-09-02

🔍Detection Rules

1
Suricata
ET WEB_SPECIFIC_APPS Tenda SetSambaConf samba_userNameSda Parameter Buffer Overflow Attempt (CVE-2025-9813)2025-12-02
CVE-2025-9813 — Tenda Ch22 vulnerability | cvebase