cbcvebase.
CVE-2021-34561
published 2021-08-31

CVE-2021-34561: In PEPPERL+FUCHS WirelessHART-Gateway <= 3.0.8 serious issue exists, if the application is not externally accessible or uses IP-based access restrictions…

PriorityP345high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
0.87%
54.6th percentile
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

4 ranges
VendorProductVersion rangeFixed in
pepperl-fuchswha-gw-f2d2-0-as-z2-eth.eip_firmware<= 3.0.8
pepperl-fuchswha-gw-f2d2-0-as-z2-eth_firmware<= 3.0.8
phoenix_contactwha-gw-f2d2-0-as_z2-eth3.0.8 – 3.0.8
phoenix_contactwha-gw-f2d2-0-as_z2-eth.eip3.0.8 – 3.0.8

CVSS provenance

nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvdv2.06.8MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P
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