CVE-2020-10807 : Vulnerability Insights and Analysis
Learn about CVE-2020-10807, a vulnerability in Caldera before 2.6.5 allowing authentication bypass via a forged "localhost" string in the HTTP Host header. Find out the impact, affected systems, exploitation mechanism, and mitigation steps.
Caldera before version 2.6.5 is vulnerable to an authentication bypass issue that allows attackers to forge a "localhost" string in the HTTP Host header for REST API requests.
Understanding CVE-2020-10807
This CVE identifier highlights a security vulnerability in Caldera that could lead to unauthorized access through authentication bypass.
What is CVE-2020-10807?
The CVE-2020-10807 vulnerability in Caldera allows attackers to bypass authentication for REST API requests by manipulating the HTTP Host header.
The Impact of CVE-2020-10807
This vulnerability could result in unauthorized access to sensitive information or functionalities within the Caldera application, potentially leading to data breaches or unauthorized actions.
Technical Details of CVE-2020-10807
Caldera before version 2.6.5 is affected by this security flaw.
Vulnerability Description
The issue lies in the auth_svc component of Caldera, where an attacker can exploit the system by inserting a forged "localhost" string in the HTTP Host header, bypassing authentication mechanisms.
Affected Systems and Versions
- Product: Caldera
- Vendor: N/A
- Versions affected: Before 2.6.5
Exploitation Mechanism
Attackers can exploit this vulnerability by sending specially crafted requests with a manipulated HTTP Host header, allowing them to impersonate the localhost and bypass authentication controls.
Mitigation and Prevention
It is crucial to take immediate steps to address and prevent exploitation of CVE-2020-10807.
Immediate Steps to Take
- Upgrade Caldera to version 2.6.5 or later to mitigate the vulnerability.
- Monitor network traffic for any suspicious activity related to unauthorized access attempts.
- Implement strict access controls and authentication mechanisms to prevent unauthorized entry.
Long-Term Security Practices
- Regularly update and patch Caldera and other software to address security vulnerabilities promptly.
- Conduct security audits and penetration testing to identify and remediate potential weaknesses.
- Educate users and administrators about secure practices to prevent unauthorized access.
Patching and Updates
- Apply patches and updates provided by Caldera promptly to ensure the security of the system and prevent exploitation of known vulnerabilities.