CVE-2021-27767 : Vulnerability Insights and Analysis
Learn about CVE-2021-27767, a privilege escalation vulnerability in HCL BigFix Platform Console created with InstallShield. Understand its impact, affected versions, and mitigation steps.
HCL BigFix Platform Console is affected by a Privilege Escalation Vulnerability.
Understanding CVE-2021-27767
This CVE identifies a privilege escalation vulnerability in the BigFix Platform Console created with InstallShield.
What is CVE-2021-27767?
The vulnerability in the BigFix Console installer could allow a local user to perform privilege escalation. It was fixed by updating to a patched InstallShield version.
The Impact of CVE-2021-27767
With a CVSS base score of 6.7 (Medium Severity), this vulnerability could lead to high confidentiality impact and low integrity impact. It requires low privileges and user interaction but has a local attack vector.
Technical Details of CVE-2021-27767
The following technical details are associated with this CVE:
Vulnerability Description
The vulnerability arises from the use of an affected InstallShield version, enabling a local user to escalate privileges.
Affected Systems and Versions
HCL Software's BigFix Platform versions 9.5 to 9.5.18 and 10 to 10.0.5 are impacted by this vulnerability.
Exploitation Mechanism
Exploiting this vulnerability requires local access to the system where the affected BigFix Console installer is present.
Mitigation and Prevention
To address CVE-2021-27767, consider the following steps:
Immediate Steps to Take
Update the BigFix Console installer to the patched version of InstallShield as recommended by HCL Software.
Long-Term Security Practices
Enforce the principle of least privilege, regularly monitor and update software, and educate users on best security practices.
Patching and Updates
Stay informed about security updates from HCL Software and apply patches promptly to secure your systems.