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CVE-2021-34561

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CVE-2021-34561

Published: Aug 31, 2021

Modified: Sep 17, 2024

PUBLISHED

CVSS v3.1

7.5

HIGH

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.

VendorProductVersions

Phoenix Contact

WHA-GW-F2D2-0-AS- Z2-ETH

affected
3.0.8 - <= 3.0.8

Phoenix Contact

WHA-GW-F2D2-0-AS- Z2-ETH.EIP

affected
3.0.8 - <= 3.0.8

Weaknesses (CWE)

CWE-350

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

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