PT-2025-43892 · Tenda · Tenda Ch22

Linxi666 · Published 2025-10-12 · Updated 2025-10-28 · CVE-2025-12236

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 flaw exists in the fromDhcpListClient function within the /goform/DhcpListClient file. Manipulation of the page argument can lead to a buffer overflow. Remote exploitation is possible, and the exploit has been publicly disclosed.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

Weakness Enumeration

CWE-119

CWE-120

Related Identifiers

BDU:2025-13505

CVE-2025-12236

Affected Products

Tenda Ch22

References · 12

• 🔥 https://github.com/QIU-DIE/CVE/issues/17 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-12236 · Security Note
• https://osv.dev/vulnerability/CVE-2025-12236 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-13505 · Security Note
• https://vuldb.com/?ctiid.329906 · Note
• https://t.me/cveNotify/140540 · Telegram Post
• https://vuldb.com/?submit.673724 · Note
• https://t.me/cveNotify/140401 · Telegram Post
• https://vuldb.com/?id.329906 · Note
• https://twitter.com/CveTodo/status/1983078348709376092 · Twitter Post
• https://tenda.com.cn · Note
• https://vuldb.com/?submit.721455 · Note