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THREATINT
PUBLISHED

CVE-2025-7909

D-Link DIR-513 Boa Webserver formLanSetupRouterSettings sprintf stack-based overflow



Description

EN DE

A vulnerability was found in D-Link DIR-513 1.0. It has been rated as critical. Affected by this issue is the function sprintf of the file /goform/formLanSetupRouterSettings of the component Boa Webserver. The manipulation of the argument curTime leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.

Eine kritische Schwachstelle wurde in D-Link DIR-513 1.0 ausgemacht. Hierbei geht es um die Funktion sprintf der Datei /goform/formLanSetupRouterSettings der Komponente Boa Webserver. Durch Manipulation des Arguments curTime mit unbekannten Daten kann eine stack-based buffer overflow-Schwachstelle ausgenutzt werden. Umgesetzt werden kann der Angriff über das Netzwerk. Der Exploit steht zur öffentlichen Verfügung.

Reserved 2025-07-19 | Published 2025-07-20 | Updated 2025-07-20 | 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:P
HIGH: 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/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:P/RL:X/RC:R
9.0AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR

Problem types

Stack-based Buffer Overflow

Memory Corruption

Product status

1.0
affected

Timeline

2025-07-19:Advisory disclosed
2025-07-19:VulDB entry created
2025-07-19:VulDB entry last update

Credits

bazhuayu (VulDB User) reporter

References

vuldb.com/?id.317024 (VDB-317024 | D-Link DIR-513 Boa Webserver formLanSetupRouterSettings sprintf stack-based overflow) vdb-entry technical-description

vuldb.com/?ctiid.317024 (VDB-317024 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.618593 (Submit #618593 | D-Link DIR-513 V1.0 Buffer Overflow) third-party-advisory

github.com/...lob/main/DIR-513/formLanSetupRouterSettings.md exploit

www.dlink.com/ product

cve.org (CVE-2025-7909)

nvd.nist.gov (CVE-2025-7909)

Download JSON

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