CVE-2021-33555: In PEPPERL+FUCHS WirelessHART-Gateway <= 3.0.7 the filename parameter is vulnerable to unauthenticated path traversal attacks, enabling read access to…

PriorityP346high7.5CVSS 3.1

AVNACLPRNUINSUCHINAN

EPSS

1.21%

65.1th percentile

In PEPPERL+FUCHS WirelessHART-Gateway <= 3.0.7 the filename parameter is vulnerable to unauthenticated path traversal attacks, enabling read access to arbitrary files on the server.

Affected

4 ranges

Vendor	Product	Version range	Fixed in
pepperl-fuchs	wha-gw-f2d2-0-as-z2-eth_firmware	<= 3.0.7	—
pepperl-fuchs	wha-gw-f2d2-0-as_z2-eth.eip_firmware	<= 3.0.7	—
phoenix_contact	wha-gw-f2d2-0-as_z2-eth	3.0.7 – 3.0.7	—
phoenix_contact	wha-gw-f2d2-0-as_z2-eth.eip	3.0.7 – 3.0.7	—

CVSS provenance

nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:N

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