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CVE-2026-4181

CRITICAL

9.8

Description

A security flaw has been discovered in D-Link DIR-816 1.10CNB05. This affects an unknown function of the file /goform/form2RepeaterStep2.cgi of the component goahead. The manipulation of the argument key1/key2/key3/key4/pskValue results in stack-based buffer overflow. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks. This vulnerability only affects products that are no longer supported by the maintainer.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published3/16/2026

Last Modified3/19/2026

Sourcenvd

Honeypot Sightings0

Affected Products

dlink:dir-816dlink:dir-816_firmware

Weaknesses (CWE)

CWE-119CWE-121CWE-787

References

https://github.com/wudipjq/my_vuln/blob/main/D-Link7/vuln_85/85.md(cna@vuldb.com)

https://vuldb.com/?ctiid.351085(cna@vuldb.com)

https://vuldb.com/?id.351085(cna@vuldb.com)

https://vuldb.com/?submit.769829(cna@vuldb.com)

https://www.dlink.com/(cna@vuldb.com)

IOC Correlations

No correlations recorded

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