CVE-2021-41553 : Security Advisory and Response
Learn about CVE-2021-41553, a security vulnerability in ARCHIBUS Web Central 21.3.3.815 that allowed unauthorized access through session tokens. Find mitigation steps and preventive measures.
ARCHIBUS Web Central 21.3.3.815 contained a vulnerability that allowed unauthorized access to the application due to improper handling of session tokens.
Understanding CVE-2021-41553
In this CVE, an issue in ARCHIBUS Web Central 21.3.3.815 allowed access to the application through existing session tokens, leading to unauthorized access.
What is CVE-2021-41553?
The vulnerability in ARCHIBUS Web Central 21.3.3.815 allowed attackers to access the application using session tokens that might already be in use by other users.
The Impact of CVE-2021-41553
This vulnerability enabled unauthorized access to the application without needing to know the user's credentials, posing a significant security risk to affected systems.
Technical Details of CVE-2021-41553
This section will delve into the technical specifics of the vulnerability.
Vulnerability Description
The vulnerability in ARCHIBUS Web Central 21.3.3.815 allowed users to access the application through existing session tokens, potentially assigned to other users.
Affected Systems and Versions
- Product: ARCHIBUS Web Central 21.3.3.815
- Versions: All versions up to 21.3 as it was officially de-supported by the end of 2020
Exploitation Mechanism
- Attackers could exploit the vulnerability by making an unauthenticated GET request to the Home Page and manipulating the JSESSIONID field.
- The application did not generate a new session token upon login, allowing the use of the initial token for unauthorized access.
Mitigation and Prevention
Mitigation strategies for organizations to address the CVE-2021-41553 vulnerability.
Immediate Steps to Take
- Upgrade to a supported version, such as version 26, to mitigate the vulnerability.
- Monitor for any unauthorized access or suspicious activities on the application.
Long-Term Security Practices
- Implement strong session management policies to prevent token reuse.
- Regularly update and patch the application to address security vulnerabilities.
- Conduct security audits and assessments to identify and remediate any potential weaknesses.
- Educate users on secure practices to prevent unauthorized access.
Patching and Updates
Ensure timely installation of security patches and updates to prevent exploitation of known vulnerabilities.