D-Link · DIR-645 Router
CVE-2015-2051
D-Link DIR-645 Router Remote Code Execution Vulnerability
What it is
The D-Link DIR-645 Wired/Wireless Router Rev. Ax with firmware 1.04b12 and earlier allows remote attackers to execute arbitrary commands via a GetDeviceSettings action to the HNAP interface.
CISA: D-Link DIR-645 Wired/Wireless Router allows remote attackers to execute arbitrary commands via a GetDeviceSettings action to the HNAP interface.
What to do
The impacted product is end-of-life and should be disconnected if still in use.
Deadline for US federal agencies: August 10, 2022
More exploited flaws from D-Link
| Added | Vulnerability | Product | Severity | Attack chance |
|---|---|---|---|---|
| Apr 24, 2026 | Command Injection | DIR-823X | High 7.2 | 88% |
| Dec 8, 2025 | Buffer Overflow | Routers | Critical 9.8 | 56% |
| Aug 5, 2025 | Unspecified | DCS-2530L and DCS-2670L Devices | High 7.5 | 98% |
| Aug 5, 2025 | DCS-2530L and DCS-2670L Command Injection | DCS-2530L and DCS-2670L Devices | High 8.8 | 54% |
| Aug 5, 2025 | Download of Code Without Integrity Check | DNR-322L | High 8.8 | 34% |
| Jun 25, 2025 | D-Link DIR-859 Router Path Traversal | DIR-859 Router | Medium 5.3 | 83% |
| Sep 30, 2024 | OS Command Injection | DIR-820 Router | Critical 9.8 | 98% |
| May 16, 2024 | Information Disclosure | DIR-605 Router | High 7.5 | 87% |
Sources: Known Exploited Vulnerabilities (CISA, public domain), CVE records (cve.org) and EPSS (FIRST). The chance of attacks is the EPSS estimate that someone will try to exploit the flaw in the next 30 days.