CVE-2025-4833 HIGH

CVE-2025-4833: TOTOLINK A702R/A3002R/A3002RU HTTP POST Request formNtp buffer overflow

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

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 and classified as critical. This issue affects some unknown processing of the file /boafrm/formNtp of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. The attack may be initiated 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