CVE-2021-33555: A vulnerability may allow remote attackers to read arbitrary files on the server of the WirelessHART-Gateway
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 Software
Remediation
Information
Event History
Frequently Asked Questions
What is CVE-2021-33555?
CVE-2021-33555 is a vulnerability in PEPPERL+FUCHS WirelessHART- Gateway <= 3.0.7 that allows unauthenticated path traversal attacks, enabling read access to arbitrary files on the server.
How severe is CVE-2021-33555?
CVE-2021-33555 has a severity rating of 7.5 (high).
Which software versions are affected by CVE-2021-33555?
PEPPERL+FUCHS WirelessHART-Gateway versions up to and including 3.0.7 are affected by CVE-2021-33555.
How can an attacker exploit CVE-2021-33555?
An attacker can exploit CVE-2021-33555 by using unauthenticated path traversal attacks to gain read access to arbitrary files on the server.
Is there a fix available for CVE-2021-33555?
It is recommended to update to a version of PEPPERL+FUCHS WirelessHART-Gateway that is not affected by CVE-2021-33555.