CVE-2026-8138CWE-119CWE-121

Tenda CX12L SetPptpServerCfg” formSetPPTPServer stack-based overflow

High · published May 8, 2026

CVSS v4.0
8.7
EPSS
1%
Percentile
62.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
8.7 · HIGH
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
EPSS
0.00987 · 62.1th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-121 · Stack-based Buffer Overflow
Published
2026-05-08T04:15Z
EPSS history
Timeline
  • 08 MAY 04:15Z
    Tenda CX12L SetPptpServerCfg” formSetPPTPServer stack-based overflow
    cvelistv5