CVE-2025-6940 HIGH

CVE-2025-6940: TOTOLINK A702R HTTP POST Request formParentControl buffer overflow

Vendor Totolink
Product A702R
Weakness CWE-120
Published July 1, 2025
Last update July 1, 2025
View on NVD All CVEs

CVSS base score

8.7/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality —
Integrity —

CVSS 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

What the vulnerability does

01Description

A vulnerability classified as critical was found in TOTOLINK A702R 4.0.0-B20230721.1521. Affected by this vulnerability is an unknown functionality of the file /boafrm/formParentControl of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

Key dates

02Disclosure timeline

July 1, 2025 CVE published
July 1, 2025 Record updated