Remote Buffer Overflow in D-Link Router Products
CVE-2025-7945

8.7HIGH

Key Information:

Vendor

D-link
Status
Dir-513
Vendor
CVE Published:
22 July 2025

What is CVE-2025-7945?

A remote buffer overflow vulnerability has been identified in the D-Link DIR-513 router, specifically affecting the formSetWanDhcpplus function found in the /goform/formSetWanDhcpplus file. This vulnerability allows an attacker to manipulate the curTime argument, leading to overwrite memory locations. Notably, this issue impacts versions of the DIR-513 that are no longer supported by D-Link, making them especially vulnerable to exploitation. Security measures should be taken promptly to mitigate risks associated with this vulnerability.

Affected Version(s)

DIR-513 20190831

References

https://vuldb.com/?id.317086
vdb-entrytechnical-description
https://vuldb.com/?ctiid.317086
signaturepermissions-required
https://vuldb.com/?submit.619200
third-party-advisory

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

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CVE-2025-7945 : Remote Buffer Overflow in D-Link Router Products