Stack Buffer Overflow in D-Link DIR-513 Router
CVE-2025-70226

9.8CRITICAL

Key Information:

Vendor

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

What is CVE-2025-70226?

A stack buffer overflow vulnerability exists in the D-Link DIR-513 router, specifically triggered by the 'curTime' parameter in the formEasySetupWizard functionality. This flaw could enable unauthorized users to execute arbitrary code, leading to potential system compromise. It highlights the importance of timely firmware updates to mitigate associated risks.

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

.