cvedb.io
CVE-2021-34561
HIGH · CVSS 7.5
EPSS exploitation probability: 0%
Published 2021-08-31T11:15:07.467 · Last modified 2026-06-17T03:56:07.667

Summary

In PEPPERL+FUCHS WirelessHART-Gateway <= 3.0.8 serious issue exists, if the application is not externally accessible or uses IP-based access restrictions. Attackers can use DNS Rebinding to bypass any IP or firewall based access restrictions that may be in place, by proxying through their target's browser.

Affected products

pepperl-fuchs — wha-gw-f2d2-0-as-z2-eth_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.