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THREATINT
PUBLISHED

CVE-2025-7945

D-Link DIR-513 formSetWanDhcpplus buffer overflow



Description

EN DE

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.

In D-Link DIR-513 bis 20190831 wurde eine Schwachstelle ausgemacht. Sie wurde als kritisch eingestuft. Das betrifft die Funktion formSetWanDhcpplus der Datei /goform/formSetWanDhcpplus. Dank der Manipulation des Arguments curTime mit unbekannten Daten kann eine buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk angegangen werden.

Reserved 2025-07-21 | Published 2025-07-21 | Updated 2025-07-21 | Assigner VulDB


HIGH: 8.7CVSS: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
HIGH: 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:R
HIGH: 8.8CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:R
9.0AV:N/AC:L/Au:S/C:C/I:C/A:C/E:ND/RL:ND/RC:UR

Problem types

Buffer Overflow

Memory Corruption

Product status

20190831
affected

Timeline

2025-07-21:Advisory disclosed
2025-07-21:VulDB entry created
2025-07-21:VulDB entry last update

Credits

Yning (VulDB User) reporter

References

vuldb.com/?id.317086 (VDB-317086 | D-Link DIR-513 formSetWanDhcpplus buffer overflow) vdb-entry technical-description

vuldb.com/?ctiid.317086 (VDB-317086 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.619200 (Submit #619200 | D-Link DIR-513 10 Buffer Overflow) third-party-advisory

github.com/...Dlink_DIR-513_Buffer_Overflow_Vulnerability.md related

www.dlink.com/ product

cve.org (CVE-2025-7945)

nvd.nist.gov (CVE-2025-7945)

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