Vulnerability Monitor

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CVE-2025-7909

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.

Published

2025-07-20T22:15:23.640

Last Modified

2025-07-25T14:46:52.650

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 8.8 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Access Vector: NETWORK
Access Complexity: LOW
Authentication: SINGLE
Confidentiality Impact: COMPLETE
Integrity Impact: COMPLETE
Availability Impact: COMPLETE

Exploitability Score

8.0

Impact Score

10.0

Weaknesses

Type: Secondary
CWE-119
CWE-121

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	dlink	dir-513_firmware	-	Yes
Hardware	dlink	dir-513	-	No

References

https://github.com/buobo/bo-s-CVE/blob/main/DIR-513/formLanSetupRouterSettings.md Exploit, Third Party Advisory ([email protected])
https://vuldb.com/?ctiid.317024 Permissions Required, VDB Entry ([email protected])
https://vuldb.com/?id.317024 Third Party Advisory, VDB Entry ([email protected])
https://vuldb.com/?submit.618593 Third Party Advisory, VDB Entry ([email protected])
https://www.dlink.com/ Product ([email protected])
https://github.com/buobo/bo-s-CVE/blob/main/DIR-513/formLanSetupRouterSettings.md Exploit, Third Party Advisory (134c704f-9b21-4f2e-91b3-4a467353bcc0)