CVE-2026-8138

A vulnerability was found in Tenda CX12L 16.03.53.12. This issue affects the function formSetPPTPServer of the file /goform/SetPptpServerCfg”. The manipulation results in stack-based buffer overflow. The attack can be executed remotely. The exploit has been made public and could be used.
References
Link Resource
https://github.com/cve-a/lvdan/issues/6 Exploit Third Party Advisory Issue Tracking
https://vuldb.com/submit/808867 Third Party Advisory VDB Entry
https://vuldb.com/vuln/361927 Third Party Advisory VDB Entry
https://vuldb.com/vuln/361927/cti Permissions Required VDB Entry
https://www.tenda.com.cn/ Product
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:tenda:cx12l_firmware:16.03.53.12:*:*:*:*:*:*:*
cpe:2.3:h:tenda:cx12l:-:*:*:*:*:*:*:*

History

11 May 2026, 13:00

Type Values Removed Values Added
CPE cpe:2.3:o:tenda:cx12l_firmware:16.03.53.12:*:*:*:*:*:*:*
cpe:2.3:h:tenda:cx12l:-:*:*:*:*:*:*:*
First Time Tenda cx12l Firmware
Tenda cx12l
Tenda
References () https://github.com/cve-a/lvdan/issues/6 - () https://github.com/cve-a/lvdan/issues/6 - Exploit, Third Party Advisory, Issue Tracking
References () https://vuldb.com/submit/808867 - () https://vuldb.com/submit/808867 - Third Party Advisory, VDB Entry
References () https://vuldb.com/vuln/361927 - () https://vuldb.com/vuln/361927 - Third Party Advisory, VDB Entry
References () https://vuldb.com/vuln/361927/cti - () https://vuldb.com/vuln/361927/cti - Permissions Required, VDB Entry
References () https://www.tenda.com.cn/ - () https://www.tenda.com.cn/ - Product

08 May 2026, 05:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-05-08 05:16

Updated : 2026-05-11 13:00


NVD link : CVE-2026-8138

Mitre link : CVE-2026-8138

CVE.ORG link : CVE-2026-8138


JSON object : View

Products Affected

tenda

  • cx12l_firmware
  • cx12l
CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-121

Stack-based Buffer Overflow