CVE-2026-7856: D-Link DI-8100 Web Management url_member.asp buffer overflow

Published May 5, 2026

Updated

A flaw has been found in D-Link DI-8100 16.07.26A1. This affects an unknown part of the file /url_member.asp of the component Web Management Interface. Executing a manipulation of the argument Name can lead to buffer overflow. The attack can be launched remotely. The exploit has been published and may be used.

Affected Software

3 affected components

D-Link DI-8100=16.07.26A1

All of the following

Dlink Di-8100 Firmware=16.07.26a1

Dlink Di-8100

Event History

May 5, 2026

CVE Published

via MITRE·07:00 PM

Data Sourced

via MITRE·07:00 PM

DescriptionSeverityWeakness

Data Sourced

via NVD·08:16 PM

DescriptionSeverityWeaknessAffected Software

Oct 13, 58358

Event

via FIRST·03:10 PM

Frequently Asked Questions

What is the severity of CVE-2026-7856?

CVE-2026-7856 is classified as a high severity vulnerability due to its potential to lead to a buffer overflow affecting the web management interface of D-Link DI-8100.

How do I fix CVE-2026-7856?

To fix CVE-2026-7856, update the D-Link DI-8100 firmware to the latest version provided by the vendor.

What is affected by CVE-2026-7856?

CVE-2026-7856 affects the D-Link DI-8100 router running firmware version 16.07.26A1.

What type of vulnerability is CVE-2026-7856?

CVE-2026-7856 is a buffer overflow vulnerability found in the web management interface of the D-Link DI-8100.

Can CVE-2026-7856 be exploited remotely?

Yes, CVE-2026-7856 can potentially be exploited remotely by manipulating the argument Name in the affected web management interface.

CVSS Score

7.2High

High Severity

AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

Security Metrics

Risk Score52

Severityhigh(7.3)

EPSS0.200%

CWE

120119

Timeline

PublishedMay 5, 2026

Updated

References

Company

Resources

Contact

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