CVE-2019-10911 Explained : Impact and Mitigation
Discover the impact of CVE-2019-10911, a vulnerability in Symfony versions prior to 2.7.51, 2.8.x, 3.x, and 4.x allowing unauthorized access to privileged user accounts. Learn about mitigation steps and preventive measures.
A vulnerability was discovered in versions of Symfony prior to 2.7.51, 2.8.x prior to 2.8.50, 3.x prior to 3.4.26, 4.x prior to 4.1.12, and 4.2.x prior to 4.2.7 that could potentially allow unauthorized access to privileged user accounts.
Understanding CVE-2019-10911
This CVE identifies a security flaw in Symfony versions that could lead to unauthorized access to privileged user accounts on websites with specific login features enabled.
What is CVE-2019-10911?
The vulnerability in Symfony versions prior to specified releases allows attackers to impersonate privileged users on websites with user registration and remember me login features.
The Impact of CVE-2019-10911
The vulnerability poses a risk of unauthorized access to privileged accounts on affected websites, compromising user data and system integrity.
Technical Details of CVE-2019-10911
The technical aspects of the CVE provide insight into the vulnerability's description, affected systems, and exploitation mechanisms.
Vulnerability Description
The vulnerability in Symfony versions prior to 2.7.51, 2.8.x before 2.8.50, 3.x before 3.4.26, 4.x before 4.1.12, and 4.2.x before 4.2.7 allows attackers to authenticate as privileged users on websites with specific login features.
Affected Systems and Versions
- Symfony versions prior to 2.7.51
- Symfony 2.8.x before 2.8.50
- Symfony 3.x before 3.4.26
- Symfony 4.x before 4.1.12
- Symfony 4.2.x before 4.2.7
Exploitation Mechanism
The vulnerability could be exploited by unauthorized individuals to impersonate privileged users on websites with user registration and remember me login features enabled.
Mitigation and Prevention
Effective mitigation strategies are crucial to prevent exploitation and protect systems from potential threats.
Immediate Steps to Take
- Update Symfony to versions 2.7.51, 2.8.50, 3.4.26, 4.1.12, or 4.2.7 to eliminate the vulnerability.
- Disable user registration and remember me login features if not essential.
Long-Term Security Practices
- Regularly monitor and update Symfony and other software components to address security vulnerabilities promptly.
- Implement strong authentication mechanisms and access controls to enhance system security.
Patching and Updates
- Apply security patches provided by Symfony promptly to address known vulnerabilities and enhance system security.