CVE-2021-44160 : What You Need to Know
Learn about CVE-2021-44160 affecting Carinal Tien Hospital Health Report System. Discover the impact, technical details, and mitigation steps for this authorization bypass vulnerability.
Carinal Tien Hospital Health Report System has a vulnerability that allows a remote attacker to gain unauthorized access and perform restricted actions on the system, impacting its availability.
Understanding CVE-2021-44160
Carinal Tien Hospital Health Report System - Authorization Bypass Through User-Controlled Key.
What is CVE-2021-44160?
The Health Report System by Carinal Tien Hospital is susceptible to improper authentication, enabling a threat actor to exploit a user's privilege via cookie parameter manipulation without authentication, resulting in partial service unavailability.
The Impact of CVE-2021-44160
- CVSS Score: 7.3 (High Severity)
- Attack Vector: Network
- Attack Complexity: Low
- Confidentiality Impact: Low
- Integrity Impact: Low
- Availability Impact: Low
- Privileges Required: None
- Successful exploitation could lead to unauthorized system access and data manipulation, affecting service availability.
Technical Details of CVE-2021-44160
The technical aspects of the vulnerability in Carinal Tien Hospital Health Report System.
Vulnerability Description
The login page's improper authentication mechanism allows an attacker to acquire another user's privileges by tampering with the cookie parameter, leading to unauthorized system access.
Affected Systems and Versions
- Product: Health Report System
- Vendor: Carinal Tien Hospital
- Versions: 0 (Status: Unknown)
Exploitation Mechanism
The attacker can manipulate the cookie parameter without authentication, gaining unauthorized access to the system and performing limited operations or altering data, causing service disruptions.
Mitigation and Prevention
Actions to mitigate the risks associated with CVE-2021-44160.
Immediate Steps to Take
- Implement proper authentication mechanisms to prevent unauthorized access.
- Regularly monitor and review system logs for any suspicious activities.
- Apply security patches and updates promptly.
Long-Term Security Practices
- Conduct regular security training for staff to raise awareness of authentication best practices.
- Perform security audits regularly to identify and address vulnerabilities proactively.
Patching and Updates
- Ensure all systems are up to date with the latest security patches provided by the vendor.