CVE-2021-45819 : Exploit Details and Defense Strategies

Wordline HIDCCEMonitorSVC before v5.2.4.3 contains an unquoted service path allowing attackers to escalate privileges to the system level.

Understanding CVE-2021-45819

Wordline HIDCCEMonitorSVC vulnerability with a CVSS score of 6.4, impacting confidentiality, integrity, and availability.

What is CVE-2021-45819?

The CVE-2021-45819 vulnerability in Wordline HIDCCEMonitorSVC prior to v5.2.4.3 enables attackers to elevate their privileges to the system level.

The Impact of CVE-2021-45819

This vulnerability has a medium severity rating and a CVSS base score of 6.4. It poses high risks to confidentiality, integrity, and availability, requiring high privileges for exploitation.

Technical Details of CVE-2021-45819

Wordline HIDCCEMonitorSVC vulnerability technical insights.

Vulnerability Description

The unquoted service path in Wordline HIDCCEMonitorSVC before v5.2.4.3 allows attackers to gain system-level privileges.

Affected Systems and Versions

Affected Version: n/a

Exploitation Mechanism

Attack Complexity: High
Attack Vector: Local
Privileges Required: High
User Interaction: None
Scope: Unchanged
Vector String: CVSS:3.1/AC:H/AV:L/A:H/C:H/I:H/PR:H/S:U/UI:N

Mitigation and Prevention

Steps to mitigate and prevent CVE-2021-45819.

Immediate Steps to Take

Update Wordline HIDCCEMonitorSVC to version v5.2.4.3 or newer.
Monitor and restrict system privileges to reduce attack surface.

Long-Term Security Practices

Regularly review and update security configurations.
Conduct security training and awareness programs for staff.

Patching and Updates

Apply security patches promptly to address known vulnerabilities.