CVE-2017-15941 Explained : Impact and Mitigation
Discover the impact of CVE-2017-15941, a cross-site scripting vulnerability in Palo Alto Networks PAN-OS versions before 6.1.19, 7.0.x before 7.0.19, 7.1.x before 7.1.14, and 8.0.x before 8.0.7, allowing remote attackers to inject malicious web script or HTML.
This CVE article provides details about a cross-site scripting vulnerability in Palo Alto Networks PAN-OS versions prior to 6.1.19, 7.0.x before 7.0.19, 7.1.x before 7.1.14, and 8.0.x before 8.0.7.
Understanding CVE-2017-15941
This section delves into the specifics of the CVE-2017-15941 vulnerability.
What is CVE-2017-15941?
CVE-2017-15941 is a cross-site scripting (XSS) vulnerability found in Palo Alto Networks PAN-OS versions before 6.1.19, 7.0.x before 7.0.19, 7.1.x before 7.1.14, and 8.0.x before 8.0.7. It occurs when the GlobalProtect gateway or portal is configured, allowing remote attackers to inject malicious web script or HTML.
The Impact of CVE-2017-15941
The vulnerability enables remote attackers to inject web script or HTML through unspecified vectors, potentially leading to various security risks such as data theft, unauthorized access, and manipulation of content.
Technical Details of CVE-2017-15941
This section provides technical insights into the CVE-2017-15941 vulnerability.
Vulnerability Description
The vulnerability in Palo Alto Networks PAN-OS versions allows remote attackers to inject arbitrary web script or HTML via unspecified vectors when the GlobalProtect gateway or portal is configured.
Affected Systems and Versions
- Palo Alto Networks PAN-OS versions prior to 6.1.19
- 7.0.x before 7.0.19
- 7.1.x before 7.1.14
- 8.0.x before 8.0.7
Exploitation Mechanism
The vulnerability is exploited by remote attackers injecting malicious web script or HTML through the GlobalProtect gateway or portal, taking advantage of the lack of specified vectors.
Mitigation and Prevention
Learn how to mitigate and prevent the CVE-2017-15941 vulnerability.
Immediate Steps to Take
- Update PAN-OS to versions 6.1.19, 7.0.19, 7.1.14, or 8.0.7 to patch the vulnerability.
- Monitor network traffic for any suspicious activity that could indicate exploitation of the XSS vulnerability.
Long-Term Security Practices
- Regularly update and patch all software and systems to prevent known vulnerabilities.
- Implement web application firewalls and security protocols to detect and block XSS attacks.
Patching and Updates
- Stay informed about security advisories from Palo Alto Networks and apply patches promptly to secure your systems.