CVE-2019-17621
D-Link DIR-859 Router Command Execution Vulnerability
Summary
D-Link DIR-859 router contains a command execution vulnerability in the UPnP endpoint URL, /gena.cgi. Exploitation allows an unauthenticated remote attacker to execute system commands as root by sending a specially crafted HTTP SUBSCRIBE request to the UPnP service when connecting to the local network.
Affected software
Vendor: D-Link · Product: DIR-859 Router
Weakness types (CWE):
What to do
This vulnerability appears in CISA's Known Exploited Vulnerabilities catalog, meaning it is being exploited in the wild. Prioritize patching affected systems and verify exposure across your estate.
Related vulnerabilities in D-Link
| CVE | Name | EPSS | Exploited |
|---|---|---|---|
| CVE-2024-3273 | D-Link Multiple NAS Devices Command Injection Vulnerability | 100.0% | Yes |
| CVE-2019-16920 | D-Link Multiple Routers Command Injection Vulnerability | 100.0% | Yes |
| CVE-2020-25506 | D-Link DNS-320 Device Command Injection Vulnerability | 100.0% | Yes |
| CVE-2024-3272 | D-Link Multiple NAS Devices Use of Hard-Coded Credentials Vulnerability | 98.0% | Yes |
| CVE-2023-25280 | D-Link DIR-820 Router OS Command Injection Vulnerability | 97.9% | Yes |
| CVE-2020-25078 | D-Link DCS-2530L and DCS-2670L Devices Unspecified Vulnerability | 97.7% | Yes |
| CVE-2021-45382 | D-Link Multiple Routers Remote Code Execution Vulnerability | 97.6% | Yes |
| CVE-2019-20500 | D-Link DWL-2600AP Access Point Command Injection Vulnerability | 97.1% | Yes |
Is your domain exposed?
Run a free, instant security report for any domain — exposure score, email auth, TLS and breach metadata.
Get your free reportAll information is aggregated from public sources for awareness only and does not constitute an accusation or a security assessment. No personal data or credentials are published.