CVE-2021-37551 Explained : Impact and Mitigation
Learn about CVE-2021-37551 impacting JetBrains YouTrack before 2021.2.16363, where system user passwords were hashed with SHA-256. Understand the risks and mitigation steps.
In JetBrains YouTrack before 2021.2.16363, system user passwords were hashed with SHA-256.
Understanding CVE-2021-37551
This CVE ID is associated with JetBrains YouTrack software where system user passwords were hashed using the vulnerable SHA-256 algorithm.
What is CVE-2021-37551?
CVE-2021-37551 highlights a security issue in JetBrains YouTrack versions prior to 2021.2.16363, where system user passwords were hashed with the weak SHA-256 algorithm, posing a security risk.
The Impact of CVE-2021-37551
The vulnerability could lead to unauthorized access to user accounts, data breaches, and potential compromise of sensitive information stored in JetBrains YouTrack.
Technical Details of CVE-2021-37551
JetBrains YouTrack before version 2021.2.16363 had a security weakness related to the hashing mechanism of system user passwords.
Vulnerability Description
The flaw allowed for system user passwords to be hashed using the insecure SHA-256 algorithm, making it easier for attackers to crack passwords and gain unauthorized access.
Affected Systems and Versions
The vulnerability affects JetBrains YouTrack versions released prior to 2021.2.16363, leaving systems running on these versions exposed to potential attacks.
Exploitation Mechanism
Attackers could exploit this vulnerability by leveraging the weak hashing algorithm to perform password attacks, potentially leading to unauthorized access to user accounts.
Mitigation and Prevention
It is crucial for users and administrators of JetBrains YouTrack to take immediate steps to secure their systems and prevent any potential exploitation of this vulnerability.
Immediate Steps to Take
Users are advised to update their JetBrains YouTrack software to version 2021.2.16363 or later to ensure that system user passwords are hashed securely with stronger algorithms.
Long-Term Security Practices
Implementing strong password policies, multi-factor authentication, and regular security audits can help bolster the overall security posture of JetBrains YouTrack deployments.
Patching and Updates
JetBrains has released patches addressing this vulnerability, and users are strongly recommended to apply these updates promptly to mitigate the security risks associated with CVE-2021-37551.