CVE-2020-10145 : What You Need to Know
Learn about CVE-2020-10145, a high-severity vulnerability in Adobe ColdFusion installer allowing unprivileged users to escalate privileges. Find mitigation steps and best practices here.
Adobe ColdFusion installer fails to set a secure access-control list (ACL) on the default installation directory, allowing unprivileged users to create files, leading to a privilege-escalation vulnerability.
Understanding CVE-2020-10145
This CVE involves a security vulnerability in Adobe ColdFusion that could potentially lead to privilege escalation.
What is CVE-2020-10145?
The Adobe ColdFusion installer does not properly set secure access controls on the default installation directory, enabling unprivileged users to create files, which can be exploited for privilege escalation.
The Impact of CVE-2020-10145
The vulnerability has a CVSS base score of 7.8, indicating a high severity level. It can result in high impacts on confidentiality, integrity, and availability of affected systems.
Technical Details of CVE-2020-10145
This section covers specific technical aspects of the CVE.
Vulnerability Description
The Adobe ColdFusion installer fails to enforce secure access controls on the default installation directory, allowing unauthorized file creation and potential privilege escalation.
Affected Systems and Versions
- Affected Product: ColdFusion
- Vendor: Adobe
- Vulnerable Versions: 2021, 2018, 2016
Exploitation Mechanism
- Attack Vector: Local
- Attack Complexity: Low
- Privileges Required: Low
- User Interaction: None
- Scope: Unchanged
Mitigation and Prevention
Protect systems from CVE-2020-10145 with these mitigation strategies.
Immediate Steps to Take
- Apply security patches provided by Adobe promptly.
- Restrict access to the ColdFusion installation directory.
- Monitor file creation activities in the installation directory.
Long-Term Security Practices
- Regularly update and patch ColdFusion installations.
- Implement the principle of least privilege to restrict user access.
- Conduct security audits and vulnerability assessments periodically.
Patching and Updates
- Stay informed about security updates and advisories from Adobe.
- Apply patches and updates as soon as they are released to mitigate the vulnerability effectively.