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7.5
D-Link DIR-513 Firmware Allows Unauthenticated Code Execution
CVE-2025-70227
Summary
A flaw in the D-Link DIR-513's firmware makes it possible for an attacker to execute malicious code on the device by sending a specially crafted request. This could allow an attacker to take control of the router and access sensitive information. Update the firmware to the latest version to protect against this vulnerability.
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 nextPage parameter to goform/formLanguageChange.
Original description
Stack buffer overflow vulnerability in D-Link DIR-513 v1.10 via the nextPage parameter to goform/formLanguageChange.
Vulnerability type
CWE-121
Stack-based Buffer Overflow
Published: 10 Mar 2026 · Updated: 13 Mar 2026 · First seen: 10 Mar 2026