CVE-2026-7855 HIGH

CVE-2026-7855: D-Link DI-8100 HTTP Request tggl.asp tggl_asp buffer overflow

Vendor D-Link
Product DI-8100
Weakness CWE-120
Published May 5, 2026
Last update May 5, 2026

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 detected in D-Link DI-8100 16.07.26A1. Affected by this issue is the function tggl_asp of the file /tggl.asp of the component HTTP Request Handler. Performing a manipulation of the argument Name results in buffer overflow. The attack can be initiated remotely. The exploit is now public and may be used.

Key dates

02Disclosure timeline

May 5, 2026 CVE published
May 5, 2026 Record updated