CVE-2025-7909

moderate-risk
Published 2025-07-20

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.

Do I need to act?

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0.48% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10 High
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Dlink

References (6)

Exploit https://github.com/buobo/bo-s-CVE/blob/main/DIR-513/formLanSetupRouterSettings.m...
Permissions Required https://vuldb.com/?ctiid.317024
Third Party Advisory https://vuldb.com/?id.317024
Third Party Advisory https://vuldb.com/?submit.618593
Product https://www.dlink.com/
Exploit https://github.com/buobo/bo-s-CVE/blob/main/DIR-513/formLanSetupRouterSettings.m...
37
/ 100
moderate-risk
Severity 30/34 · Critical
Exploitability 2/34 · Minimal
Exposure 5/34 · Minimal