CVE-2025-4835 HIGH

CVE-2025-4835: TOTOLINK A702R/A3002R/A3002RU HTTP POST Request formWlanRedirect buffer overflow

Vendor Totolink
Product A702R
Weakness CWE-120
Published May 17, 2025
Last update May 19, 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

What the vulnerability does

01Description

A vulnerability was found in TOTOLINK A702R, A3002R and A3002RU 3.0.0-B20230809.1615. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the file /boafrm/formWlanRedirect of the component HTTP POST Request Handler. The manipulation of the argument redirect-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

May 17, 2025 CVE published
May 19, 2025 Record updated