CVE-2026-6014

D-Link DIR-513 POST Request formAdvanceSetup buffer overflow

State: Published
Severity: 8.7 High
Published: Apr 10, 2026
Updated: Apr 10, 2026
Reserved: Apr 9, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	8.7 High	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	VulDB
3.1	8.8 High	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	VulDB
3.0	8.8 High	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	VulDB
2.0	9.0 High	AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR	VulDB

Weaknesses

CWE-120 Buffer Overflow
CWE-119 Memory Corruption

Affected Products

Product	Versions
DIR-513D-Link	1.10Affected

References

VDB-356570 | D-Link DIR-513 POST Request formAdvanceSetup buffer overflowvdb-entrytechnical-description
VDB-356570 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
Submit #791860 | D-Link DIR-513 D-Link DIR-513 A2 1.10 Buffer Overflowthird-party-advisory
https://lavender-bicycle-a5a.notion.site/D-Link-DIR-513-formAdvanceSetup-33153a41781f80829d47ec9b86dd8abf?source=copy_linkexploit
https://www.dlink.com/product

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