ZDI-26-271: Avast Premium Security Gen Self Protection Driver Exposed Dangerous Function Local Privilege Escalation Vulnerability
This vulnerability allows local attackers to escalate privileges on affected installations of Avast Premium Security. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2026-5424.
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-26-271?
The severity of ZDI-26-271 is classified as high due to its potential for local privilege escalation.
How do I fix ZDI-26-271?
To fix ZDI-26-271, update your Avast Premium Security to the latest version provided by Avast.
Who is affected by ZDI-26-271?
Users of Avast Premium Security are affected by ZDI-26-271 if they have not applied the necessary updates.
What type of vulnerability is ZDI-26-271?
ZDI-26-271 is a local privilege escalation vulnerability targeting the Avast Premium Security Gen Self Protection Driver.
Can remote attackers exploit ZDI-26-271?
No, ZDI-26-271 requires local access to exploit the vulnerability, making it non-remote.