Feed/CVE-2021-34578
CVE-2021-34578CRITICALCVSS 9.8

CVE-2021-34578

Published Aug 31, 2021·Updated Jun 16, 2026

NVD Description

This vulnerability allows an attacker who has access to the WBM to read and write settings-parameters of the device by sending specifically constructed requests without authentication on multiple WAGO PLCs in firmware versions up to FW07.

CVSS Vector

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

References

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