Quick Heal Total Security 23 is affected by a high-severity vulnerability that could permit a local attacker to compromise the security software's integrity.

A flaw exists in the core components of Quick Heal Total Security 23. An authenticated local user can leverage this vulnerability to bypass self-protection mechanisms or perform unauthorized modifications to the system’s security posture.

The compromise of antivirus software represents a significant business risk, as it can be used to disable real-time protection and facilitate the deployment of ransomware or spyware. With a CVSS score of 7.8, the severity is High because the vulnerability allows an attacker to neutralize the primary defense mechanism of the endpoint. This could result in widespread data loss and prolonged system downtime.

Immediate Action: Update Quick Heal Total Security to the latest version immediately via the built-in update utility or the vendor's website.

Proactive Monitoring: Monitor systems for disabled security services or unexpected changes to antivirus exclusion lists.

Compensating Controls: Utilize a multi-vendor security strategy and ensure that centralized logging (SIEM) is capturing events from all endpoints to detect if local security agents stop reporting.

Public Exploit Available: false

We recommend immediate remediation due to the critical role Quick Heal plays in protecting the environment. Administrators should verify that all managed instances of Total Security 23 have successfully received and applied the latest security patches.