cvedb.io
CVE-2021-34593
HIGH · CVSS 7.5
EPSS exploitation probability: 0%
Published 2021-10-26T10:15:08.013 · Last modified 2026-06-17T03:56:11.963

Summary

In CODESYS V2 Runtime Toolkit 32 Bit full and PLCWinNT prior to versions V2.4.7.56 unauthenticated crafted invalid requests may result in several denial-of-service conditions. Running PLC programs may be stopped, memory may be leaked, or further communication clients may be blocked from accessing the PLC.

Affected products

wago — 750-8202_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.