CVE-2019-12691 Explained : Impact and Mitigation
Learn about CVE-2019-12691, a vulnerability in Cisco Firepower Management Center (FMC) Software allowing remote attackers to perform directory traversal attacks. Find mitigation steps and impact details here.
Cisco Firepower Management Center Directory Traversal Vulnerability
Understanding CVE-2019-12691
This CVE involves a vulnerability in the web-based management interface of Cisco Firepower Management Center (FMC) Software that could allow a remote attacker to perform a directory traversal attack.
What is CVE-2019-12691?
The vulnerability in Cisco FMC Software's web-based management interface allows an authenticated attacker to execute a directory traversal attack by sending a crafted HTTP request.
The Impact of CVE-2019-12691
If successfully exploited, the attacker can bypass security restrictions and access the underlying filesystem of the affected device.
Technical Details of CVE-2019-12691
Vulnerability Description
The vulnerability stems from insufficient input validation in the web-based management interface of Cisco FMC Software.
Affected Systems and Versions
- Product: Cisco Firepower Management Center
- Vendor: Cisco
- Affected Version: Unspecified
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Network
- Privileges Required: High
- Scope: Changed
- User Interaction: None
- CVSS Base Score: 4.1 (Medium Severity)
Mitigation and Prevention
Immediate Steps to Take
- Apply vendor-provided patches or updates promptly.
- Monitor Cisco's security advisories for any new information.
Long-Term Security Practices
- Regularly update and patch all software and systems.
- Implement network segmentation and access controls.
Patching and Updates
- Ensure that the Cisco FMC Software is updated to the latest version to mitigate the vulnerability.