CVE-2026-3978

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

A vulnerability was detected in D-Link DIR-513 1.10. The impacted element is an unknown function of the file /goform/formEasySetupWizard3. The manipulation of the argument wan_connected results in stack-based buffer overflow. The attack can be launched remotely. The exploit is now public and may be used.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-119 CWE-121

Affected software

Vendor	Product	Versions
D-Link	DIR-513	1.10

References

https://github.com/Litengzheng/vul_db/blob/main/Dir513/vul_21/README.mdExploit, Third Party Advisory
https://vuldb.com/?ctiid.350413Permissions Required, VDB Entry
https://vuldb.com/?id.350413Third Party Advisory, VDB Entry
https://vuldb.com/?submit.769586Third Party Advisory, VDB Entry
https://www.dlink.com/Product

Timeline

Published: Mar 12, 2026
Last modified: Jun 17, 2026
NVD status: Analyzed

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