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.

CVSS v3.1

7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CVSS v2.0

5.0 MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:N

EPSS

2.25% chance of exploitation in the next 30 days, 82th percentile

Published

2020-03-10

Updated

2024-08-04

Proof-of-concept exploits (1)

• https://talosintelligence.com/vulnerability_reports/TALOS-2019-0923

References

• CVE Record
• NVD entry

Related

• CVE-2019-5132
• CVE-2019-5135
• CVE-2019-5131
• CVE-2019-5136
• CVE-2019-5130
• CVE-2019-5137