CVE-2019-15132 : Vulnerability Insights and Analysis
Learn about CVE-2019-15132, a User Enumeration issue in Zabbix up to version 4.4.0alpha1, allowing attackers to gather usernames through server responses during login attempts. Find mitigation steps and prevention measures here.
This CVE record discusses a User Enumeration issue in Zabbix up to version 4.4.0alpha1, allowing attackers to gather usernames through server responses during login attempts.
Understanding CVE-2019-15132
What is CVE-2019-15132?
The vulnerability in Zabbix up to version 4.4.0alpha1 enables the collection of application usernames by analyzing server responses during login attempts.
The Impact of CVE-2019-15132
This vulnerability allows malicious actors to obtain sensitive information, such as application usernames, by observing server responses, potentially leading to unauthorized access or targeted attacks.
Technical Details of CVE-2019-15132
Vulnerability Description
The User Enumeration flaw in Zabbix up to version 4.4.0alpha1 permits the extraction of usernames through various server responses during login attempts.
Affected Systems and Versions
- Vendor: n/a
- Product: n/a
- Versions Affected: up to 4.4.0alpha1
Exploitation Mechanism
Attackers can exploit this vulnerability by analyzing server responses, including error messages indicating incorrect login credentials, insufficient system access permissions, or delays in server blocking.
Mitigation and Prevention
Immediate Steps to Take
- Upgrade Zabbix to a patched version.
- Monitor login attempts for suspicious behavior.
- Implement strong password policies.
Long-Term Security Practices
- Conduct regular security assessments and audits.
- Educate users on cybersecurity best practices.
Patching and Updates
Apply security updates and patches provided by Zabbix to address the User Enumeration vulnerability.