CVE-2026-4184

CRITICAL 9.8

D-Link DIR-816 goahead form2Wl5BasicSetup.cgi stack-based overflow

CVSS Score

9.8

EPSS Score

0.0%

EPSS Percentile

0th

A vulnerability was detected in D-Link DIR-816 1.10CNB05. Affected by this vulnerability is an unknown functionality of the file /goform/form2Wl5BasicSetup.cgi of the component goahead. Performing a manipulation of the argument pskValue results in stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit is now public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.

CWE	CWE-121 CWE-119
Vendor	d-link
Product	dir-816
Published	Mar 15, 2026
Last Updated	Mar 16, 2026

Stay Ahead of the Next One

Get instant alerts for d-link dir-816

Be the first to know when new critical vulnerabilities affecting d-link dir-816 are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

D-Link / DIR-816

1.10CNB05

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/?id.351088 vuldb.com: https://vuldb.com/?ctiid.351088 vuldb.com: https://vuldb.com/?submit.769832 github.com: https://github.com/wudipjq/my_vuln/blob/main/D-Link7/vuln_88/88.md dlink.com: https://www.dlink.com/

Credits

🔍 pjqwudi (VulDB User)