CVE-2026-4555

D-Link DIR-513 boa formEasySetTimezone memory corruption

State: Published
Severity: 8.7 High
Published: Mar 22, 2026
Updated: Mar 23, 2026
Reserved: Mar 21, 2026

Description

A weakness has been identified in D-Link DIR-513 1.10. The impacted element is the function formEasySetTimezone of the file /goform/formEasySetTimezone of the component boa. This manipulation of the argument curTime causes stack-based buffer overflow. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks. 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-352382 | D-Link DIR-513 boa formEasySetTimezone memory corruptionvdb-entrytechnical-description
VDB-352382 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
Submit #774936 | D-Link DIR-513 1.10 Stack-based Buffer Overflowthird-party-advisory
https://github.com/Litengzheng/vul_db/blob/main/Dir513/vul_24/README.mdexploit
https://www.dlink.com/product

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