Stack Buffer Overflow in D-Link DIR-513 Router
CVE-2025-70230

9.8CRITICAL

Key Information:

Vendor

D-Link
Status
DIR-513
Vendor
CVE Published:
5 March 2026

What is CVE-2025-70230?

A stack buffer overflow vulnerability exists in the D-Link DIR-513 router, specifically through the 'curTime' parameter of the goform/formSetDDNS endpoint. This flaw could allow remote attackers to exploit memory corruption vulnerabilities, potentially leading to arbitrary code execution or service disruptions. Users are advised to review security patches and update their devices to mitigate this risk.

References

https://www.dlink.com/en/security-bulletin/
https://www.dlink.com.cn/techsupport/ProductInfo.aspx?m=D...
https://github.com/akuma-QAQ/CVEreport/tree/main/D-link/C...

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.