CVE-2025-7796CWE-119CWE-121

Tenda FH451 PPTPDClient fromPptpUserAdd stack-based overflow

High · published July 18, 2025

CVSS v4.0
8.7
EPSS
1%
Percentile
61.8
In the wild
Unconfirmed
What it is

A vulnerability, which was classified as critical, was found in Tenda FH451 1.0.0.9. This affects the function fromPptpUserAdd of the file /goform/PPTPDClient. The manipulation of the argument Username leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may 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
0.00976 · 61.8th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-121 · Stack-based Buffer Overflow
Published
2025-07-18T17:32Z
EPSS history
Timeline
  • 18 JUL 17:32Z
    Tenda FH451 PPTPDClient fromPptpUserAdd stack-based overflow
    cvelistv5