Vulnerability Details 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 03.00.39(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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.006
EPSS Ranking 67.8%
CVSS Severity
CVSS v3 Score 9.1
CVSS v2 Score 6.4
References
Products affected by CVE-2019-5080
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cpe:2.3:h:wago:pfc_100:-
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cpe:2.3:h:wago:pfc_200:-
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cpe:2.3:o:wago:pfc_100_firmware:03.00.39(12)
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cpe:2.3:o:wago:pfc_200_firmware:03.00.39(12)
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cpe:2.3:o:wago:pfc_200_firmware:03.01.07(13)