PT-2025-43891 · Tenda · Tenda Ch22

Linxi666 · Published 2025-10-12 · Updated 2025-10-27 · CVE-2025-12235

Positive Technologies (AI Summary)

CVSS v3.1

8.0

High

Base vector

AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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

Description A flaw exists in the fromSetIpBind function within the /goform/SetIpBind file. Manipulating the page argument can lead to a buffer overflow. Exploitation of this issue requires local network access. The exploit code has been publicly released.

Recommendations Update to a newer version that contains a fix for this vulnerability. As a temporary workaround, restrict network access to the affected device.

Exploit

Fix

Buffer Overflow

Weakness Enumeration

CWE-119

CWE-120

Related Identifiers

BDU:2025-13507

CVE-2025-12235

Affected Products

Tenda Ch22

References · 10

• 🔥 https://github.com/QIU-DIE/CVE/issues/16 · Exploit
• https://osv.dev/vulnerability/CVE-2025-12235 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-12235 · Security Note
• https://bdu.fstec.ru/vul/2025-13507 · Security Note
• https://t.me/cveNotify/140539 · Telegram Post
• https://tenda.com.cn · Note
• https://vuldb.com/?submit.673720 · Note
• https://vuldb.com/?id.329905 · Note
• https://t.me/cveNotify/140400 · Telegram Post
• https://vuldb.com/?ctiid.329905 · Note