Vulnerability Details CVE-2019-5134
An exploitable regular expression without anchors vulnerability exists in the Web-Based Management (WBM) authentication functionality of WAGO PFC200 versions 03.00.39(12) and 03.01.07(13), and WAGO PFC100 version 03.00.39(12). A specially crafted authentication request can bypass regular expression filters, resulting in sensitive information disclosure.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 58.8%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
Products affected by CVE-2019-5134
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cpe:2.3:o:wago:pfc100_firmware:03.00.39(12)
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cpe:2.3:o:wago:pfc200_firmware:03.00.39(12)
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cpe:2.3:o:wago:pfc200_firmware:03.01.07(13)