Buffer Overflow Vulnerability in D-Link DIR-513 Router
CVE-2025-6882

8.7HIGH

Key Information:

Vendor

D-link
Status
Dir-513
Vendor
CVE Published:
30 June 2025

What is CVE-2025-6882?

A buffer overflow vulnerability affects the D-Link DIR-513 router, specifically within the /goform/formSetWanPPTP component. This issue arises from improper handling of the 'curTime' argument, enabling remote attackers to exploit the vulnerability. The potential for exploitation is heightened as the affected device may be running outdated firmware, no longer receiving security updates from the vendor.

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Affected Version(s)

DIR-513 1.0

References

https://vuldb.com/?id.314361
vdb-entrytechnical-description
https://vuldb.com/?ctiid.314361
signaturepermissions-required
https://vuldb.com/?submit.603693
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

  • Vulnerability Reserved

Credit

bazhuayu (VulDB User)
JSON
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