CVE-2020-25502 : Vulnerability Insights and Analysis
Learn about CVE-2020-25502, a DLL hijacking vulnerability in Cybereason EDR versions 19.1.282 and above, 19.2.182 and above, 20.1.343 and above, and 20.2.X. Find out the impact, affected systems, exploitation mechanism, and mitigation steps.
Cybereason EDR versions 19.1.282 and above, 19.2.182 and above, 20.1.343 and above, and 20.2.X and above are affected by a DLL hijacking vulnerability that could enable a local attacker to execute code with elevated privileges.
Understanding CVE-2020-25502
This CVE identifies a specific vulnerability in Cybereason EDR software that could be exploited by attackers to gain elevated privileges.
What is CVE-2020-25502?
The CVE-2020-25502 vulnerability pertains to a DLL hijacking issue in Cybereason EDR software, potentially allowing local attackers to run malicious code with higher privileges on the affected system.
The Impact of CVE-2020-25502
This vulnerability could lead to unauthorized code execution with elevated privileges, enabling attackers to compromise the affected system and potentially gain control over it.
Technical Details of CVE-2020-25502
Vulnerability Description
The DLL hijacking vulnerability in Cybereason EDR versions 19.1.282 and above, 19.2.182 and above, 20.1.343 and above, and 20.2.X and above allows local attackers to execute arbitrary code with elevated privileges.
Affected Systems and Versions
- Cybereason EDR version 19.1.282 and above
- Cybereason EDR version 19.2.182 and above
- Cybereason EDR version 20.1.343 and above
- Cybereason EDR version 20.2.X and above
Exploitation Mechanism
The vulnerability can be exploited by a local attacker placing a malicious DLL file in a location where the application will load it during its execution, leading to the execution of unauthorized code.
Mitigation and Prevention
Immediate Steps to Take
- Apply vendor-supplied patches or updates promptly.
- Monitor for any unauthorized system changes or activities.
- Restrict access to vulnerable systems.
Long-Term Security Practices
- Regularly update and patch all software and applications.
- Implement the principle of least privilege to limit access rights for users and applications.
- Conduct regular security assessments and penetration testing.
Patching and Updates
It is crucial to apply the latest patches and updates provided by Cybereason to address the DLL hijacking vulnerability in the affected EDR versions.