Stack Buffer Overflow Vulnerability in D-Link DIR-513 Product
CVE-2025-70218

9.8CRITICAL

Key Information:

Vendor

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

What is CVE-2025-70218?

A stack buffer overflow vulnerability in D-Link's DIR-513 version 1.10 allows attackers to exploit the goform/formAdvFirewall component via a specially crafted POST request. This flaw can potentially lead to unauthorized code execution or system instability, compromising the security of the device. Users are advised to take necessary precautions and seek updates from the vendor 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

.