Learn about CVE-2020-1997, an open redirection vulnerability in Palo Alto Networks PAN-OS, allowing attackers to redirect users to malicious sites. Find mitigation steps here.
An open redirection vulnerability in the GlobalProtect component of Palo Alto Networks PAN-OS allows an attacker to specify an arbitrary redirection target away from the trusted GlobalProtect gateway. If the user then successfully authenticates it will cause them to access an unexpected and potentially malicious website. This vulnerability affects PAN-OS 7.1 versions earlier than 7.1.26 and PAN-OS 8.0 versions earlier than 8.0.14.
Understanding CVE-2020-1997
This CVE involves an open redirection vulnerability in the GlobalProtect component of Palo Alto Networks PAN-OS.
What is CVE-2020-1997?
CVE-2020-1997 is an open redirection vulnerability in Palo Alto Networks PAN-OS that allows an attacker to redirect users to potentially malicious websites through the GlobalProtect gateway.
The Impact of CVE-2020-1997
The risk posed by CVE-2020-1997 includes the potential for attackers to steer users towards malicious websites, bypassing security measures and potentially leading to further exploitation.
Technical Details of CVE-2020-1997
This section delves into the technical specifics of the vulnerability.
Vulnerability Description
The vulnerability enables threat actors to direct users to unauthorized sites through the GlobalProtect gateway, potentially exposing them to malicious content.
Affected Systems and Versions
Exploitation Mechanism
The open redirection vulnerability allows threat actors to manipulate redirection targets and deceive users into accessing harmful websites.
Mitigation and Prevention
Protective measures to mitigate the risks posed by CVE-2020-1997.
Immediate Steps to Take
Long-Term Security Practices
Patching and Updates
Ensure timely installation of security patches and updates to PAN-OS to address the open redirection vulnerability.