CVE-2017-6527 : Vulnerability Insights and Analysis
Learn about CVE-2017-6527, a vulnerability in dnaTools dnaLIMS 4-2015s13 that allows unauthorized access to system files. Find out the impact, affected systems, exploitation details, and mitigation steps.
A vulnerability has been identified in dnaTools dnaLIMS 4-2015s13 that allows an unauthorized attacker to perform a NUL-terminated directory traversal attack, granting access to system files readable by the web server user.
Understanding CVE-2017-6527
This CVE entry describes a security flaw in dnaTools dnaLIMS 4-2015s13 that can be exploited by manipulating a specific parameter.
What is CVE-2017-6527?
The vulnerability in dnaTools dnaLIMS 4-2015s13 enables an attacker to execute a directory traversal attack without authentication, potentially accessing sensitive system files.
The Impact of CVE-2017-6527
Exploiting this vulnerability could lead to unauthorized access to system files that are readable by the web server user, compromising the confidentiality and integrity of the system.
Technical Details of CVE-2017-6527
This section provides more in-depth technical information about the vulnerability.
Vulnerability Description
The flaw in dnaTools dnaLIMS 4-2015s13 allows an unauthenticated attacker to perform a NUL-terminated directory traversal attack by manipulating the seqID parameter of the viewAppletFsa.cgi component.
Affected Systems and Versions
- Product: dnaTools dnaLIMS 4-2015s13
- Vendor: Not applicable
- Version: Not applicable
Exploitation Mechanism
The vulnerability can be exploited by manipulating the seqID parameter of the viewAppletFsa.cgi component, requiring no authentication.
Mitigation and Prevention
Protecting systems from CVE-2017-6527 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply security patches or updates provided by the vendor.
- Monitor and restrict access to sensitive system files.
- Implement network segmentation to limit exposure.
Long-Term Security Practices
- Regularly update and patch software to address known vulnerabilities.
- Conduct security assessments and penetration testing to identify and remediate weaknesses.
- Educate users and administrators about secure coding practices and the risks of directory traversal attacks.
Patching and Updates
Ensure that the latest patches or updates for dnaTools dnaLIMS 4-2015s13 are applied promptly to mitigate the risk of exploitation.