Stack Buffer Overflow Vulnerability in D-Link DIR-513 Router
CVE-2025-70223

9.8CRITICAL

Key Information:

Vendor

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

What is CVE-2025-70223?

A stack buffer overflow vulnerability exists in the D-Link DIR-513 firmware version 1.10. This flaw can be exploited by attackers sending specially crafted HTTP requests, leading to potential unauthorized access, data manipulation, or execution of arbitrary code. Users are encouraged to apply necessary security updates and follow best practices to mitigate the risk associated with this vulnerability.

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

.