Skip to main content

D-Link DI-8100 CVE-2026-7855

| EUVD-2026-27432 HIGH
Classic Buffer Overflow (CWE-120)
2026-05-05 VulDB GHSA-6jv6-c544-6g2q
7.4
CVSS 4.0
Share

CVSS VectorNVD

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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
X

Lifecycle Timeline

2
Analysis Generated
May 05, 2026 - 19:30 vuln.today
CVSS changed
May 05, 2026 - 19:22 NVD
8.8 (HIGH) 7.4 (HIGH)

DescriptionNVD

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.

AnalysisAI

Buffer overflow in D-Link DI-8100 router (firmware 16.07.26A1) allows authenticated remote attackers to execute arbitrary code or crash the device via crafted HTTP requests to the /tggl.asp endpoint. The vulnerability affects the tggl_asp function's Name parameter handling. …

Sign in for full analysis, threat intelligence, and remediation guidance.

RemediationAI

Within 24 hours: Identify all D-Link DI-8100 routers in the environment and their current firmware versions; isolate or restrict administrative access to affected devices pending remediation. Within 7 days: Contact D-Link support to confirm patch availability timeline for firmware 16.07.26A1; implement network access controls limiting HTTP access to the /tggl.asp endpoint to trusted administrative networks only. …

Sign in for detailed remediation steps.

Share

CVE-2026-7855 vulnerability details – vuln.today

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy