CVE-2025-9783 HIGH

CVE-2025-9783: TOTOLINK A702R formParentControl sub_418030 buffer overflow

Vendor Totolink
Product A702R
Weakness CWE-120
Published September 1, 2025
Last update September 2, 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 was determined in TOTOLINK A702R 4.0.0-B20211108.1423. This issue affects the function sub_418030 of the file /boafrm/formParentControl. Executing manipulation of the argument submit-url can lead to buffer overflow. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized.

Key dates

02Disclosure timeline

September 1, 2025 CVE published
September 2, 2025 Record updated