CVE-2017-6709 : Exploit Details and Defense Strategies
Learn about CVE-2017-6709, a vulnerability in Cisco Ultra Services Framework's AutoVNF tool allowing unauthorized access to administrative credentials. Find mitigation steps and affected versions here.
Cisco Ultra Services Framework AutoVNF Tool Vulnerability
Understanding CVE-2017-6709
What is CVE-2017-6709?
A vulnerability in the AutoVNF tool for the Cisco Ultra Services Framework allows a remote attacker to access administrative credentials for Cisco ESC and Cisco OpenStack deployments.
The Impact of CVE-2017-6709
This vulnerability enables unauthorized access to administrative credentials stored in plain text, potentially compromising system security.
Technical Details of CVE-2017-6709
Vulnerability Description
The issue lies in the storage of administrative credentials in plain text within log files, allowing attackers to exploit the AutoVNF URL to gain unauthorized access.
Affected Systems and Versions
- All versions of Cisco Ultra Services Framework before Releases 5.0.3 and 5.1
Exploitation Mechanism
- Attackers exploit the AutoVNF URL to access log file locations and retrieve stored administrative credentials in plain text.
Mitigation and Prevention
Immediate Steps to Take
- Upgrade to Cisco Ultra Services Framework Releases 5.0.3 or 5.1
- Implement access controls to restrict unauthorized access to log files
Long-Term Security Practices
- Encrypt sensitive information such as administrative credentials
- Regularly monitor and audit log files for unauthorized access
Patching and Updates
- Apply security patches provided by Cisco to address the vulnerability