CVE-2019-5134
First published: Tue Mar 10 2020(Updated: )
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.
Credit: talos-cna@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| WAGO PFC200 Firmware | =03.00.39\(12\) | |
| WAGO PFC200 Firmware | =03.01.07\(13\) | |
| WAGO PFC200 | ||
| WAGO PFC100 Firmware | =03.00.39\(12\) | |
| WAGO PFC100 |
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Frequently Asked Questions
What is CVE-2019-5134?
CVE-2019-5134 is an exploitable regular expression without anchors vulnerability 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).
What is the severity of CVE-2019-5134?
The severity of CVE-2019-5134 is high with a CVSS score of 7.5.
Which versions of WAGO PFC200 are affected by CVE-2019-5134?
WAGO PFC200 versions 03.00.39(12) and 03.01.07(13) are affected by CVE-2019-5134.
Is WAGO PFC200 version 03.00.39(12) vulnerable?
Yes, WAGO PFC200 version 03.00.39(12) is vulnerable to CVE-2019-5134.
How can the regular expression without anchors vulnerability be exploited?
The regular expression without anchors vulnerability can be exploited by sending a specially crafted authentication request that bypasses the regular expression.
- collector/nvd-index
- agent/severity
- agent/references
- agent/author
- agent/type
- agent/event
- agent/description
- agent/last-modified-date
- agent/softwarecombine
- agent/first-publish-date
- agent/tags
- collector/mitre-cve
- source/MITRE
- vendor/wago
- canonical/wago pfc200 firmware
- version/wago pfc200 firmware/03.00.39\(12\)
- version/wago pfc200 firmware/03.01.07\(13\)
- canonical/wago pfc200
- canonical/wago pfc100 firmware
- version/wago pfc100 firmware/03.00.39\(12\)
- canonical/wago pfc100