CVE-2025-6881 HIGH

CVE-2025-6881: D-Link DI-8100 jhttpd pppoe_base.asp buffer overflow

Vendor D-Link
Product DI-8100
Weakness CWE-120
Published June 30, 2025
Last update June 30, 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/E:P

What the vulnerability does

01Description

A vulnerability was found in D-Link DI-8100 16.07.21. It has been rated as critical. Affected by this issue is some unknown functionality of the file /pppoe_base.asp of the component jhttpd. The manipulation of the argument mschap_en leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

Key dates

02Disclosure timeline

June 30, 2025 CVE published
June 30, 2025 Record updated