CVE-2026-8138
HIGHTenda CX12L SetPptpServerCfg” formSetPPTPServer stack-based overflow
Title source: cnaDescription
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 (5)
Core 5
Core References
Vdb Entry, Technical Description vdb-entry
technical-description
VDB-361927 | Tenda CX12L SetPptpServerCfg” formSetPPTPServer stack-based overflow
https://vuldb.com/vuln/361927
Signature, Permissions Required signature
permissions-required
VDB-361927 | CTI Indicators (IOB, IOC, IOA)
https://vuldb.com/vuln/361927/cti
Third Party Advisory third-party-advisory
Submit #808867 | Tenda CX12L V16.03.53.12 Stack-based Buffer Overflow
https://vuldb.com/submit/808867
Exploit exploit
issue-tracking
https://github.com/cve-a/lvdan/issues/6
Product product
https://www.tenda.com.cn/
Scores
CVSS v3
8.8
EPSS
0.0008
EPSS Percentile
23.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
total
Details
CWE
CWE-119
CWE-121
Status
published
Products (2)
Tenda/CX12L
16.03.53.12
tenda/cx12l_firmware
16.03.53.12
Published
May 08, 2026
Tracked Since
May 08, 2026