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Vulnerability Intelligence

Vulnerability IntelligenceCVE-2026-4184

CVE-2026-4184

CRITICAL9.8

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

Published Mar 15, 2026

Modified Yesterday

Details

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.

References

https://github.com/wudipjq/my_vuln/blob/main/D-Link7/vuln_88/88.md

https://vuldb.com/?ctiid.351088

https://vuldb.com/?id.351088

https://vuldb.com/?submit.769832

https://www.cve.org/CVERecord?id=CVE-2026-4184

https://www.dlink.com/

CVSS Analysis

CVSS v4.0

9.3

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Attack Requirements

NoneAT:N

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Vulnerable System

Vuln. Confidentiality

HighVC:H

Vuln. Integrity

HighVI:H

Vuln. Availability

HighVA:H

Subsequent System

Subseq. Confidentiality

NoneSC:N

Subseq. Integrity

NoneSI:N

Subseq. Availability

NoneSA:N

9.3/CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

Weakness Type (CWE)

Memory Safety

Buffer Overflow

Other

Ecosystems

Timeline

PublishedMar 15, 2026

ModifiedMar 15, 2026

CVE-2026-4184 | Mondoo Vulnerability Intelligence