CVE-2020-15526 Explained : Impact and Mitigation
Learn about CVE-2020-15526 affecting Redgate SQL Monitor versions 7.1.4 through 10.1.6, allowing man-in-the-middle attacks due to improper TLS security checks. Find mitigation steps and update information.
Redgate SQL Monitor versions 7.1.4 through 10.1.6 are vulnerable to potential man-in-the-middle attacks due to improper TLS security certificate checks.
Understanding CVE-2020-15526
In Redgate SQL Monitor 7.1.4 through 10.1.6, there is a vulnerability that allows disabling TLS security certificate checks beyond defined options, making it susceptible to man-in-the-middle attacks.
What is CVE-2020-15526?
The vulnerability in Redgate SQL Monitor versions 7.1.4 through 10.1.6 allows for the bypassing of TLS security certificate checks, potentially exposing the system to man-in-the-middle attacks during alert notifications and monitoring of VMware machines.
The Impact of CVE-2020-15526
The vulnerability could lead to potential man-in-the-middle attacks when sending alert notification emails, posting to Slack, or using webhooks, compromising the security of the SQL Monitor system.
Technical Details of CVE-2020-15526
Redgate SQL Monitor versions 7.1.4 through 10.1.6 are affected by this vulnerability.
Vulnerability Description
The issue allows the scope for disabling TLS security certificate checks to extend beyond defined options, leaving the system vulnerable to man-in-the-middle attacks.
Affected Systems and Versions
- Redgate SQL Monitor versions 7.1.4 through 10.1.6
Exploitation Mechanism
- Attackers can exploit this vulnerability to intercept communication and launch man-in-the-middle attacks.
Mitigation and Prevention
It is crucial to take immediate steps to address and prevent the exploitation of CVE-2020-15526.
Immediate Steps to Take
- Update Redgate SQL Monitor to version 10.1.7, where the vulnerability is fixed.
- Review and adjust TLS security settings to ensure proper certificate checks.
Long-Term Security Practices
- Regularly update and patch software to prevent vulnerabilities.
- Implement network monitoring and intrusion detection systems.
- Educate users on security best practices.
Patching and Updates
- Apply patches and updates promptly to ensure the security of the system.