Security readout for executives and security teams
This vulnerability affects old qemu-kvm systems where clearing the VNC password silently turns off VNC authentication. If that VNC service is reachable, someone remote could connect without authenticating and interact with the virtual machine console. Business urgency is highest for legacy virtualization hosts with exposed VNC management access. Exposure is likely limited to legacy qemu-kvm deployments before 0.11.0, especially where VNC console access is enabled and reachable over a network. Systems managed through libvirt should be reviewed if they may clear or set empty VNC passwords. Treat as a targeted legacy infrastructure issue. Prioritize review if the organization still operates old qemu-kvm hosts or exposes VNC console access. If no such systems exist, residual risk is low. Mitigation focus: Identify qemu-kvm hosts running versions before 0.11.0.; Review Red Hat, Ubuntu, or relevant vendor advisories for fixed packages.; Do not use empty or cleared VNC passwords..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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Credential and access behavior lookup
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Open ATT&CK lookupCVE-2011-0011 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- qemu-vnc-security-bypass(65215)CVE reference · vdb-entry, x_refsource_XF
- https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/697197CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
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