Buffer Overflow Vulnerability in D-Link DIR-513 Router
CVE-2025-70251

7.5HIGH

Key Information:

Vendor

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

What is CVE-2025-70251?

A stack buffer overflow vulnerability exists in the D-Link DIR-513 router, specifically through the webPage parameter in the goform/formWlanGuestSetup function. This could allow an attacker to potentially execute arbitrary code by sending crafted input to the affected web interface, leading to system compromise and unauthorized access to sensitive data.

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:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.