CVE-2026-7247 HIGH

CVE-2026-7247: D-Link DI-8100 File Extension file_exten.asp file_exten_asp buffer overflow

Vendor D-Link
Product DI-8100
Weakness CWE-120
Published April 28, 2026
Last update April 28, 2026

CVSS base score

8.6/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

A vulnerability has been found in D-Link DI-8100 16.07.26A1. Affected by this issue is the function file_exten_asp of the file file_exten.asp of the component File Extension Handler. The manipulation of the argument Name leads to buffer overflow. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used.

Key dates

02Disclosure timeline

April 28, 2026 CVE published
April 28, 2026 Record updated