High severity7.5NVD Advisory· Published Mar 11, 2020· Updated Jun 17, 2026
CVE-2019-5134
CVE-2019-5134
Description
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.
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Affected products
4- Wago/WAGO PFC100 Firmwarev5Range: version 03.00.39(12)
- Range: version 03.00.39(12)
Patches
Vulnerability mechanics
References
1- talosintelligence.com/vulnerability_reports/TALOS-2019-0923nvdExploitThird Party Advisory
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