Vulnerabilities > Pepperl Fuchs > IO Link Master 4 Pnio Firmware
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2021-01-22 | CVE-2020-12514 | NULL Pointer Dereference vulnerability in Pepperl-Fuchs products Pepperl+Fuchs Comtrol IO-Link Master in Version 1.5.48 and below is prone to a NULL Pointer Dereference that leads to a DoS in discoveryd | 4.0 |
| 2021-01-22 | CVE-2020-12513 | OS Command Injection vulnerability in Pepperl-Fuchs products Pepperl+Fuchs Comtrol IO-Link Master in Version 1.5.48 and below is prone to an authenticated blind OS Command Injection. | 9.0 |
| 2021-01-22 | CVE-2020-12512 | Cross-site Scripting vulnerability in Pepperl-Fuchs products Pepperl+Fuchs Comtrol IO-Link Master in Version 1.5.48 and below is prone to an authenticated reflected POST Cross-Site Scripting | 3.5 |
| 2021-01-22 | CVE-2020-12511 | Cross-Site Request Forgery (CSRF) vulnerability in Pepperl-Fuchs products Pepperl+Fuchs Comtrol IO-Link Master in Version 1.5.48 and below is prone to a Cross-Site Request Forgery (CSRF) in the web interface. | 6.8 |