cvedb.io
CVE-2017-20233
MEDIUM · CVSS 5.4
EPSS exploitation probability: 0%
Published 2026-04-03T23:16:59.763 · Last modified 2026-07-21T07:10:00.117

Summary

Hirschmann HiLCOS products OpenBAT, BAT450, WLC, BAT867 contains a firewall filtering vulnerability that fails to correctly filter IPv4 multicast and broadcast traffic when management IP address filtering is disabled, allowing configured filter rules to be bypassed. Attackers with network access can inject or observe multicast and broadcast packets that should have been blocked by the firewall.

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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.