CVE-2025-7945

D-Link DIR-513 formSetWanDhcpplus buffer overflow

State: Published
Severity: 8.7 High
Published: Jul 21, 2025
Updated: Jul 23, 2025
Reserved: Jul 21, 2025

Description

A vulnerability was found in D-Link DIR-513 up to 20190831. It has been declared as critical. This vulnerability affects the function formSetWanDhcpplus of the file /goform/formSetWanDhcpplus. The manipulation of the argument curTime leads to buffer overflow. The attack can be initiated remotely. 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:X	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:X/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:X/RL:X/RC:R	VulDB
2.0	9.0 High	AV:N/AC:L/Au:S/C:C/I:C/A:C/E:ND/RL:ND/RC:UR	VulDB

Weaknesses

CWE-120 Buffer Overflow
CWE-119 Memory Corruption

Affected Products

Product	Versions
DIR-513D-Link	20190831Affected

References

VDB-317086 | D-Link DIR-513 formSetWanDhcpplus buffer overflowvdb-entrytechnical-description
VDB-317086 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
Submit #619200 | D-Link DIR-513 10 Buffer Overflowthird-party-advisory
https://github.com/LYN1ng/D-linkdir513/blob/main/Dlink_DIR-513_Buffer_Overflow_Vulnerability.mdrelated
https://www.dlink.com/product

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