CVE-2021-44230 : What You Need to Know
Learn about CVE-2021-44230 affecting PortSwigger Burp Suite Enterprise Edition before 2021.11 on Windows. Understand the vulnerability, impact, and mitigation steps to prevent privilege escalation.
PortSwigger Burp Suite Enterprise Edition before 2021.11 on Windows has weak file permissions for the embedded H2 database, potentially leading to privilege escalation for attackers who have compromised a valid Windows account.
Understanding CVE-2021-44230
PortSwigger Burp Suite Enterprise Edition before 2021.11 on Windows is affected by weak file permissions for the embedded H2 database.
What is CVE-2021-44230?
CVE-2021-44230 highlights a security vulnerability in PortSwigger Burp Suite Enterprise Edition before the 2021.11 version on Windows. The issue involves weak file permissions for the embedded H2 database, enabling potential privilege escalation for attackers who have already compromised a valid Windows account.
The Impact of CVE-2021-44230
The vulnerability may allow adversaries who have compromised a legitimate Windows account to gain escalated privileges by exploiting weak file permissions for the embedded H2 database. This could lead to unauthorized access to sensitive configuration, database, and log files.
Technical Details of CVE-2021-44230
PortSwigger Burp Suite Enterprise Edition before 2021.11 on Windows with weak file permissions for the embedded H2 database.
Vulnerability Description
- Weak file permissions in the embedded H2 database
- Potential privilege escalation
- Attackers with compromised Windows accounts
Affected Systems and Versions
- Product: PortSwigger Burp Suite Enterprise Edition
- Vendor: PortSwigger
- Versions: Before 2021.11
Exploitation Mechanism
- Attackers compromise a valid Windows account
- Exploit weak file permissions in the H2 database
- Gain escalated privileges
Mitigation and Prevention
Actions to mitigate and prevent exploitation of CVE-2021-44230.
Immediate Steps to Take
- Update PortSwigger Burp Suite Enterprise Edition to version 2021.11 or later
- Review and adjust file permissions for the embedded H2 database
- Monitor for unauthorized access to sensitive files
Long-Term Security Practices
- Regularly audit and update file permissions on all systems
- Educate users on strong password practices and security awareness
- Implement least privilege access control
Patching and Updates
- Apply all vendor-provided patches promptly
- Stay informed about security updates and advisories
- Implement a robust patch management process