CVE-2025-8139CWE-119CWE-120

TOTOLINK A702R HTTP POST Request formPortFw buffer overflow

High · published July 25, 2025

CVSS v4.0
8.7
EPSS
1%
Percentile
66.5
In the wild
Unconfirmed
What it is

A vulnerability was found in TOTOLINK A702R 4.0.0-B20230721.1521. It has been classified as critical. This affects an unknown part of the file /boafrm/formPortFw of the component HTTP POST Request Handler. The manipulation of the argument service_type leads to 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
0.01147 · 66.5th 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
2025-07-25T08:32Z
EPSS history
Timeline
  • 25 JUL 08:32Z
    TOTOLINK A702R HTTP POST Request formPortFw buffer overflow
    cvelistv5