CVE-2025-9938 HIGH

CVE-2025-9938: D-Link DI-8400 yyxz.asp yyxz_dlink_asp stack-based overflow

Vendor D-Link
Product DI-8400
Weakness CWE-121
Published September 3, 2025
Last update September 4, 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 weakness has been identified in D-Link DI-8400 16.07.26A1. The affected element is the function yyxz_dlink_asp of the file /yyxz.asp. This manipulation of the argument ID causes stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be exploited.

Key dates

02Disclosure timeline

September 3, 2025 CVE published
September 4, 2025 Record updated