CVE-2025-10803CWE-119CWE-120

Tenda AC23 HTTP POST Request SetPptpServerCfg sscanf buffer overflow

High · published September 22, 2025

CVSS v4.0
8.7
EPSS
1%
Percentile
56.7
In the wild
Unconfirmed
What it is

A vulnerability has been found in Tenda AC23 up to 16.03.07.52. Affected by this vulnerability is the function sscanf of the file /goform/SetPptpServerCfg of the component HTTP POST Request Handler. Such manipulation of the argument startIp leads to buffer overflow. It is possible to launch 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
0.00817 · 56.7th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-120 · Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Published
2025-09-22T15:02Z
EPSS history
Timeline
  • 22 SEP 15:02Z
    Tenda AC23 HTTP POST Request SetPptpServerCfg sscanf buffer overflow
    cvelistv5