critical9.1
CVE-2019-5080
An exploitable denial-of-service vulnerability exists in the iocheckd service "I/O-Check" functionality of WAGO PFC 200 Firmware versions 03.01.07(13) and 03.0…
Impact
An exploitable denial-of-service vulnerability exists in the iocheckd service "I/O-Check" functionality of WAGO PFC 200 Firmware versions 03.01.07(13) and 03.00.39(12), and WAGO PFC100 Firmware version 03.00.39(12). A single packet can cause a denial of service and weaken credentials resulting in the default documented credentials being applied to the device. An attacker can send an unauthenticated packet to trigger this vulnerability.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Wago | Pfc 200 Firmware | Versions 03.00.39\(12\), 03.01.07\(13\) |
| Wago | Pfc 100 Firmware | Version 03.00.39\(12\) |