CVE-2011-0011: Qemu

Medium severity, CVSS 4.3. EPSS: 1.3% chance of exploitation in the next 30 days.

qemu-kvm before 0.11.0 disables VNC authentication when the password is cleared, which allows remote attackers to bypass authentication and establish VNC sessions.

Affected products

• Qemu Qemu: up to and including 0.11.0; version 0.1.0 only; version 0.1.1 only; version 0.1.2 only; version 0.1.3 only; version 0.1.4 only; …

Published 2012-06-21. Last modified 2026-06-16.