PT-2025-35537 · Tenda · Tenda Ch22

Wakaka123 · Published 2025-08-25 · Updated 2025-09-07 · CVE-2025-9813

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Tenda CH22 version 1.0.0.1

Description A buffer overflow issue exists in the formSetSambaConf function of the /goform/SetSambaConf file. The manipulation of the samba userNameSda argument can trigger this issue, allowing for remote exploitation. The exploit is publicly available.

Recommendations Update to a newer version that contains a fix for this vulnerability. As a temporary workaround, restrict access to the /goform/SetSambaConf file. Avoid using the samba userNameSda argument in the affected function until the issue is resolved.

Exploit

Fix

Buffer Overflow

Weakness Enumeration

CWE-119

CWE-120

Related Identifiers

BDU:2025-10878

CVE-2025-9813

Affected Products

Tenda Ch22

References · 13

• 🔥 https://github.com/csgii/cve/issues/2 · Exploit
• https://osv.dev/vulnerability/CVE-2025-9813 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-10878 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-9813 · Security Note
• https://twitter.com/CveFindCom/status/1963979674498842691 · Twitter Post
• https://twitter.com/cracbot/status/1964644862868721899 · Twitter Post
• https://twitter.com/CVEnew/status/1962738448512753993 · Twitter Post
• https://vuldb.com/?id.322140 · Note
• https://t.me/purp_sec/1070 · Telegram Post
• https://vuldb.com/?ctiid.322140 · Note
• https://tenda.com.cn · Note
• https://vuldb.com/?submit.641151 · Note
• https://t.me/CVEtracker/31482 · Telegram Post