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.

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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