CVE-2026-6014 - D-Link DIR-513 POST Request formAdvanceSetup buffer overflow

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HIGH

D-Link DIR-513 POST Request formAdvanceSetup buffer overflow

Published Apr 10, 2026

8.7

HIGH

CVSS 4.0

EPSS 1.16%

Description

A flaw has been found in D-Link DIR-513 1.10. This issue affects the function formAdvanceSetup of the file /goform/formAdvanceSetup of the component POST Request Handler. This manipulation of the argument webpage causes buffer overflow. It is possible to initiate the attack remotely. The exploit has been published and may be used. This vulnerability only affects products that are no longer supported by the maintainer.

Affected products

Vendor D-Link Product DIR-513 Default
n/a
- Version
  1.10
  Status
  affected
  Constraints
  -

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

D-Link

DIR-513

n/a

Version	Status	Constraints
1.10	affected	-

Remediation

No remediation recorded yet.

Weaknesses (2)

CWE-119

Buffer Overflow

CWE-120

Classic Buffer Overflow

References (6)

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-21310
Advisory
https://lavender-bicycle-a5a.notion.site/D-Link-DIR-513-formAdvanceSetup-33153a41781f80829d47ec9b86dd8abf?source=copy_link
exploitThird Party Advisory
https://vuldb.com/submit/791860
third-party-advisoryThird Party AdvisoryVDB Entry
https://vuldb.com/vuln/356570
vdb-entrytechnical-descriptionThird Party AdvisoryVDB Entry
https://vuldb.com/vuln/356570/cti
signaturepermissions-requiredPermissions RequiredVDB Entry
https://www.dlink.com/
product

Link	Providers	Tags
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-21310		Advisory
https://lavender-bicycle-a5a.notion.site/D-Link-DIR-513-formAdvanceSetup-33153a41781f80829d47ec9b86dd8abf?source=copy_link		exploitThird Party Advisory
https://vuldb.com/submit/791860		third-party-advisoryThird Party AdvisoryVDB Entry
https://vuldb.com/vuln/356570		vdb-entrytechnical-descriptionThird Party AdvisoryVDB Entry
https://vuldb.com/vuln/356570/cti		signaturepermissions-requiredPermissions RequiredVDB Entry
https://www.dlink.com/		product