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9.8
D-Link DIR-513 Router Exposed to Remote Code Execution
CVE-2025-70223
Summary
The D-Link DIR-513 router has a security weakness that could allow an attacker to execute malicious code on the router. This could lead to unauthorized access and control of the router. Users should update their router to the latest version to fix this issue.
What to do
No fix is available yet. Check with your software vendor for updates.
Affected software
| Vendor | Product | Affected versions | Fix available |
|---|---|---|---|
| dlink | dir-513_firmware | 1.10 | – |
Original title
Stack buffer overflow vulnerability in D-Link DIR-513 v1.10 via the curTime parameter to goform/formAdvNetwork.
Original description
Stack buffer overflow vulnerability in D-Link DIR-513 v1.10 via the curTime parameter to goform/formAdvNetwork.
nvd CVSS3.1
9.8
Vulnerability type
CWE-121
Stack-based Buffer Overflow
- https://github.com/akuma-QAQ/CVEreport/tree/main/D-link/CVE-2025-70223 Exploit Third Party Advisory
- https://www.dlink.com.cn/techsupport/ProductInfo.aspx?m=DIR-513 Product
- https://www.dlink.com/en/security-bulletin/ Vendor Advisory
Published: 4 Mar 2026 · Updated: 13 Mar 2026 · First seen: 6 Mar 2026