PT-2026-38665 · Tenda · Cx12L

Lv1020 · Published 2026-05-08 · Updated 2026-05-11 · CVE-2026-8138

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 CX12L version 16.03.53.12

Description A stack-based buffer overflow occurs in the formSetPPTPServer() function within the '/goform/SetPptpServerCfg' file. This issue allows for remote execution of an attack.

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

Exploit

Buffer Overflow

Stack Overflow

Weakness Enumeration

CWE-119

CWE-121

Related Identifiers

CVE-2026-8138

Affected Products

Cx12L

References · 10

• 🔥 https://github.com/cve-a/lvdan/issues/6 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-8138 · Security Note
• https://vuldb.com/submit/808867 · Note
• https://t.me/cveNotify/163031 · Telegram Post
• https://vuldb.com/vuln/361927 · Note
• https://twitter.com/VulmonFeeds/status/2052696629048754267 · Twitter Post
• https://twitter.com/KaitanSecurity/status/2052697537673404494 · Twitter Post
• https://tenda.com.cn · Note
• https://vuldb.com/vuln/361927/cti · Note
• https://twitter.com/CVEnew/status/2053174698695901421 · Twitter Post