Learn about CVE-2021-35299, an Incorrect Access Control vulnerability in Zammad 1.0.x up to 4.0.0 that allows attackers to obtain sensitive information via email connection configuration probing.
This CVE-2021-35299 article provides insights into the Incorrect Access Control vulnerability in Zammad versions 1.0.x up to 4.0.0, allowing attackers to access sensitive information through email connection configuration probing.
Understanding CVE-2021-35299
This section delves into the details of the CVE-2021-35299 vulnerability in Zammad.
What is CVE-2021-35299?
The CVE-2021-35299 vulnerability involves Incorrect Access Control in Zammad versions 1.0.x up to 4.0.0, enabling attackers to retrieve sensitive data by probing email connection configurations.
The Impact of CVE-2021-35299
The impact of CVE-2021-35299 is the exposure of critical information through unauthorized access due to the vulnerability present in Zammad.
Technical Details of CVE-2021-35299
This section explores the technical aspects of CVE-2021-35299.
Vulnerability Description
The vulnerability lies in the incorrect access control mechanisms within Zammad 1.0.x up to 4.0.0, allowing attackers to exploit email connection configurations.
Affected Systems and Versions
Zammad versions 1.0.x up to 4.0.0 are affected by this security vulnerability, putting systems with these versions at risk.
Exploitation Mechanism
Attackers exploit the vulnerability by probing the email connection configuration in Zammad to gain unauthorized access to sensitive information.
Mitigation and Prevention
This section provides guidance on mitigating and preventing the CVE-2021-35299 vulnerability.
Immediate Steps to Take
Immediate steps include updating Zammad to a patched version, reviewing email connection configurations, and monitoring for unauthorized access.
Long-Term Security Practices
Implementing strong access control measures, conducting regular security audits, and staying informed about Zammad security updates are crucial for long-term security.
Patching and Updates
Regularly applying security patches and updates released by Zammad is essential to address vulnerabilities like CVE-2021-35299.