CVE-2026-4183

CRITICAL 9.8

D-Link DIR-816 goahead form2WlanBasicSetup.cgi stack-based overflow

CVSS Score

9.8

EPSS Score

0.0%

EPSS Percentile

0th

A security vulnerability has been detected in D-Link DIR-816 1.10CNB05. Affected is an unknown function of the file /goform/form2WlanBasicSetup.cgi of the component goahead. Such manipulation of the argument pskValue leads to stack-based buffer overflow. The attack can be executed remotely. The exploit has been disclosed publicly 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

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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.351087 vuldb.com: https://vuldb.com/?ctiid.351087 vuldb.com: https://vuldb.com/?submit.769831 github.com: https://github.com/wudipjq/my_vuln/blob/main/D-Link7/vuln_87/87.md dlink.com: https://www.dlink.com/

Credits

🔍 pjqwudi (VulDB User)