CVE-2017-15572 : Vulnerability Insights and Analysis
Discover how CVE-2017-15572 impacts Redmine versions before 3.2.6 and 3.3.x, allowing attackers to access sensitive data. Learn mitigation steps and long-term security practices.
CVE-2017-15572 was published on October 18, 2017, and affects Redmine versions prior to 3.2.6 and 3.3.x before 3.3.3. This vulnerability allows remote attackers to access sensitive information through the account/lost_password feature.
Understanding CVE-2017-15572
This CVE entry highlights a security flaw in Redmine that could lead to the exposure of password reset tokens to unauthorized users.
What is CVE-2017-15572?
The vulnerability in Redmine versions before 3.2.6 and 3.3.x before 3.3.3 enables attackers to retrieve sensitive data, specifically password reset tokens, by inspecting a Referer log. The absence of a redirect in the account/lost_password functionality facilitates this unauthorized access.
The Impact of CVE-2017-15572
The exploitation of this vulnerability could result in unauthorized access to password reset tokens, potentially compromising user accounts and sensitive information stored within the affected Redmine instances.
Technical Details of CVE-2017-15572
This section delves into the technical aspects of the vulnerability.
Vulnerability Description
The flaw in Redmine versions prior to 3.2.6 and 3.3.x before 3.3.3 allows remote attackers to obtain password reset tokens by examining the Referer log due to the lack of a redirect in the account/lost_password feature.
Affected Systems and Versions
- Redmine versions prior to 3.2.6
- Redmine 3.3.x before 3.3.3
Exploitation Mechanism
Attackers can exploit this vulnerability by inspecting the Referer log, which exposes password reset tokens, leading to unauthorized access to sensitive information.
Mitigation and Prevention
Protecting systems from CVE-2017-15572 requires immediate actions and long-term security measures.
Immediate Steps to Take
- Upgrade Redmine to version 3.2.6 or 3.3.3 to mitigate the vulnerability.
- Monitor and restrict access to Referer logs to prevent unauthorized retrieval of sensitive data.
Long-Term Security Practices
- Regularly update and patch Redmine installations to address security vulnerabilities promptly.
- Implement access controls and authentication mechanisms to enhance overall system security.
Patching and Updates
- Apply security patches provided by Redmine to fix the vulnerability and enhance system security.