PT-2021-20559

CVE-2021-34578

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Published

2021-08-31

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Updated

2021-09-08

Description by

CVSS 3.1
9.8
Critical
MetricsAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions: WAGO PLCs versions up to FW07
Description: This issue allows an attacker with access to the WBM to read and write device settings-parameters by sending specifically constructed requests without authentication.
Recommendations: For versions up to FW07, consider restricting access to the WBM to minimize the risk of exploitation until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Impacts
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