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CVE-2021-34561

HIGH CVSS: 7.5 Published: 2021-08-31 Modified: 2026-06-17

Description

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 Platforms

Pepperl-Fuchs Wha-Gw-F2D2-0-As-Z2-Eth FirmwarePepperl-Fuchs Wha-Gw-F2D2-0-As-Z2-Eth.EipPepperl-Fuchs Wha-Gw-F2D2-0-As-Z2-EthPepperl-Fuchs Wha-Gw-F2D2-0-As-Z2-Eth.Eip Firmware

Weakness Type

CWE-350

References