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.
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Mon, 16 Mar 2026 18:00:00 +0000

Type Values Removed Values Added
First Time appeared Dlink
Dlink dir-513
Dlink dir-513 Firmware
CPEs cpe:2.3:h:dlink:dir-513:-:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dir-513_firmware:1.10:*:*:*:*:*:*:*
Vendors & Products Dlink
Dlink dir-513
Dlink dir-513 Firmware

Fri, 13 Mar 2026 10:00:00 +0000

Type Values Removed Values Added
First Time appeared D-link
D-link dir-513
Vendors & Products D-link
D-link dir-513

Thu, 12 Mar 2026 17:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Thu, 12 Mar 2026 03:45:00 +0000

Type Values Removed Values Added
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.
Title D-Link DIR-513 formEasySetupWizard3 stack-based overflow
Weaknesses CWE-119
CWE-121
References
Metrics cvssV2_0

{'score': 9, 'vector': 'AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 8.8, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-03-12T16:17:30.987Z

Reserved: 2026-03-11T14:22:33.402Z

Link: CVE-2026-3978

cve-icon Vulnrichment

Updated: 2026-03-12T13:45:54.256Z

cve-icon NVD

Status : Analyzed

Published: 2026-03-12T04:16:40.173

Modified: 2026-03-16T17:59:57.417

Link: CVE-2026-3978

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-03-13T09:53:38Z

Weaknesses