CVE-2021-33555 HIGH

CVE-2021-33555: A vulnerability may allow remote attackers to read arbitrary files on the server of the WirelessHART-Gateway

Vendor Phoenix Contact
Product WHA-GW-F2D2-0-AS- Z2-ETH
Weakness CWE-22 · Path traversal
Published August 31, 2021
Last update September 17, 2024
View on NVD All CVEs

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity None

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

August 31, 2021 CVE published
September 17, 2024 Record updated