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CVE-2026-4181 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:9.8 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URL	Source(s)	Tag(s)
https://github.com/wudipjq/my_vuln/blob/main/D-Link7/vuln_85/85.md	[email protected]	ExploitThird Party Advisory
https://vuldb.com/?ctiid.351085	[email protected]	Permissions RequiredVDB Entry
https://vuldb.com/?id.351085	[email protected]	Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.769829	[email protected]	Third Party AdvisoryVDB Entry
https://www.dlink.com/	[email protected]	Product

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-787	Out-of-bounds Write	[email protected]
CWE-119	Improper Restriction of Operations within the Bounds of a Memory Buffer	[email protected]
CWE-121	Stack-based Buffer Overflow	[email protected]

Affected Products

Product	Versions
dlink dir-816 firmware	1.10cnb05
CPE cpe:2.3:o:dlink:dir-816_firmware:1.10cnb05:::::::* Remediation No remediation found in references.
dlink dir-816	All versions
CPE cpe:2.3:h:dlink:dir-816:-:::::::* Remediation No remediation found in references.

Change History

5 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Jun 17, 2026	CVE Modified	CISA-ADP
Apr 6, 2026	Reanalysis	[email protected]
Mar 19, 2026	Initial Analysis	[email protected]
Mar 16, 2026	New CVE Received	[email protected]