cvedb.io
CVE-2021-34578
CRITICAL · CVSS 9.8
EPSS exploitation probability: 0%
Published 2021-08-31T11:15:07.777 · Last modified 2026-06-17T03:56:09.823

Summary

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.

Affected products

wago — 750-890\/040-000_firmware

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.