Security readout for executives and security teams
CVE-2016-7463 is an authenticated cross-site scripting issue in the VMware ESXi Host Client. A logged-in user could use a crafted VM to make the management interface render unwanted script or HTML. The main business risk is compromise of administrator browser sessions or misleading actions inside a virtualization management console. Exposure is most likely on organizations still running ESXi 5.5 or 6.0 with the Host Client accessible to authenticated users. Internet exposure is not stated in the sources. Risk depends on who can authenticate to the Host Client and whether affected versions remain in service. Treat this as a targeted management-plane risk, not a broad unauthenticated emergency based on the provided evidence. Prioritize it if legacy ESXi 5.5 or 6.0 systems remain accessible to many administrators or third parties. Mitigation focus: Review VMware VMSA-2016-0023 for vendor-confirmed fixed versions or workarounds.; Inventory ESXi 5.5 and 6.0 hosts and prioritize affected management interfaces.; Restrict Host Client access to trusted administrative networks and accounts..
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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CVE-2016-7463 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
Products and packages named in the record
CWE details
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