PT-2025-43942 · Tenda · Tenda Ch22

Hhsw34 · Published 2025-10-13 · Updated 2025-10-28 · CVE-2025-12273

Positive Technologies (AI Summary)

CVSS v3.1

10

Critical

Base vector

AV:N/AC:L/PR:N/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 fromwebExcptypemanFilter function within the /goform/webExcptypemanFilter file. Manipulation of the page argument can trigger a buffer overflow, potentially allowing for remote exploitation. The exploit code is publicly available.

Recommendations Update to a newer version that contains a fix for this vulnerability. As a temporary workaround, consider restricting access to the /goform/webExcptypemanFilter file.

Exploit

Fix

Buffer Overflow

Weakness Enumeration

CWE-119

CWE-120

Related Identifiers

BDU:2025-13778

CVE-2025-12273

Affected Products

Tenda Ch22

References · 10

• 🔥 https://github.com/QIU-DIE/CVE/issues/22 · Exploit
• https://bdu.fstec.ru/vul/2025-13778 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-12273 · Security Note
• https://osv.dev/vulnerability/CVE-2025-12273 · Vendor Advisory
• https://vuldb.com/?id.329945 · Note
• https://vuldb.com/?submit.674161 · Note
• https://t.me/CVEtracker/35835 · Telegram Post
• https://vuldb.com/?ctiid.329945 · Note
• https://tenda.com.cn · Note
• https://twitter.com/CveTodo/status/1983053391602315465 · Twitter Post