CVE-2026-4486

D-Link DIR-513 Web Service formEasySetPassword stack-based overflow

State: Published
Severity: 8.7 High
Published: Mar 20, 2026
Updated: Mar 20, 2026
Reserved: Mar 20, 2026

Description

A vulnerability was found in D-Link DIR-513 1.10. This affects the function formEasySetPassword of the file /goform/formEasySetPassword of the component Web Service. The manipulation of the argument curTime results in stack-based buffer overflow. The attack may be performed from remote. The exploit has been made public and could 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-121 Stack-based Buffer Overflow
CWE-119 Memory Corruption

Affected Products

Product	Versions
DIR-513D-Link	1.10Affected

References

VDB-352009 | D-Link DIR-513 Web Service formEasySetPassword stack-based overflowvdb-entrytechnical-description
VDB-352009 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
Submit #773537 | D-Link DIR-513 1.10 Buffer Overflowthird-party-advisory
Submit #773566 | D-Link DIR-513 1.10 Buffer Overflow (Duplicate)third-party-advisory
https://github.com/InfiniteLin/Lin-s-CVEdb/blob/main/DIR-513/formEasySetPassword/formEasySetPassword.mdrelated
https://github.com/InfiniteLin/Lin-s-CVEdb/blob/main/DIR-513/formEasySetPassword/poc.pyexploit
https://www.dlink.com/product

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