PT-2025-53848 · Tenda · Tenda Ch22

Jiefengliang · CVE-2025-15229 · Published 2025-12-22 · Updated 2025-12-30

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Tenda CH22 versions up to 1.0.0.1

Description A flaw exists in Tenda CH22 that allows for a denial of service. This issue stems from manipulating the LISTLEN argument within the fromDhcpListClient function located in the /goform/DhcpListClient file. The attack can be initiated remotely. The exploit for this issue has been publicly disclosed.

Recommendations Versions up to 1.0.0.1 should be updated to a newer, secure version when available.

Exploit

Fix

DoS

Improper Resource Release

Weakness Enumeration

CWE-404

Related Identifiers

BDU:2026-00307

CVE-2025-15229

Affected Products

Tenda Ch22

References · 12

• 🔥 https://github.com/master-abc/cve/issues/7 · Exploit
• https://osv.dev/vulnerability/CVE-2025-15229 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-15229 · Security Note
• https://bdu.fstec.ru/vul/2026-00307 · Security Note
• https://twitter.com/CVEnew/status/2005888220777898328 · Twitter Post
• https://vuldb.com/?ctiid.338625 · Note
• https://tenda.com.cn · Note
• https://t.me/CVEtracker/40919 · Telegram Post
• https://vuldb.com/?id.338625 · Note
• https://t.me/cveNotify/147111 · Telegram Post
• https://twitter.com/VulmonFeeds/status/2005992727771500756 · Twitter Post
• https://vuldb.com/?submit.725472 · Note