CVE-2018-0435 : What You Need to Know
Learn about CVE-2018-0435, a vulnerability in Cisco Umbrella API allowing unauthorized access and data modification. Find mitigation steps and preventive measures here.
Cisco Umbrella API Unauthorized Access Vulnerability
Understanding CVE-2018-0435
What is CVE-2018-0435?
The CVE-2018-0435 is a vulnerability in the Cisco Umbrella API that allows an authorized remote attacker to access and modify data within their organization and other organizations due to inadequate authentication settings.
The Impact of CVE-2018-0435
Exploiting this vulnerability could lead to unauthorized access and modification of data across multiple organizations.
Technical Details of CVE-2018-0435
Vulnerability Description
The vulnerability in the Cisco Umbrella API enables an attacker to view and alter data across various organizations by exploiting insufficient authentication configurations.
Affected Systems and Versions
- Product: Cisco Umbrella
- Vendor: Cisco
- Version: Not applicable
Exploitation Mechanism
The weakness in the API interface of Cisco Umbrella allows an attacker to gain unauthorized access and potentially modify data belonging to multiple organizations.
Mitigation and Prevention
Immediate Steps to Take
- Implement strong authentication mechanisms for the Cisco Umbrella API.
- Regularly monitor and audit API access and activities.
- Apply the latest security patches and updates from Cisco.
Long-Term Security Practices
- Conduct regular security training for employees on data protection.
- Employ network segmentation to limit access to sensitive data.
Patching and Updates
Regularly check for security advisories and updates from Cisco to address vulnerabilities like CVE-2018-0435.