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9.8
D-Link DIR-513 Router: Unauthorized Code Execution via Malicious Time Input
CVE-2025-70222
Summary
A bug in the D-Link DIR-513 router allows attackers to execute unauthorized code by sending a specially crafted request to the router. This could potentially allow an attacker to take control of the router. To fix this issue, update the router's firmware to the latest version or disable the affected feature if possible.
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/formLogin,goform/getAuthCode.
Original description
Stack buffer overflow vulnerability in D-Link DIR-513 v1.10 via the curTime parameter to goform/formLogin,goform/getAuthCode.
nvd CVSS3.1
9.8
Vulnerability type
CWE-121
Stack-based Buffer Overflow
- https://github.com/akuma-QAQ/CVEreport/tree/main/D-link/CVE-2025-70222 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