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CVE-2026-3978

HIGH

8.8

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.

CVE Details

CVSS v3.1 Score8.8

SeverityHIGH

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

Published3/12/2026

Last Modified3/16/2026

Sourcenvd

Honeypot Sightings0

Affected Products

dlink:dir-513dlink:dir-513_firmware

Weaknesses (CWE)

CWE-119CWE-121

References

https://github.com/Litengzheng/vul_db/blob/main/Dir513/vul_21/README.md(cna@vuldb.com)

https://vuldb.com/?ctiid.350413(cna@vuldb.com)

https://vuldb.com/?id.350413(cna@vuldb.com)

https://vuldb.com/?submit.769586(cna@vuldb.com)

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

IOC Correlations

No correlations recorded

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