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CVE-2010-4573: The Update Installer in VMware ESXi 4.1, when a modified sfcb.cfg is present, does not properly configure t...

The Update Installer in VMware ESXi 4.1, when a modified sfcb.cfg is present, does not properly configure the SFCB authentication mode, which allows remote attackers to obtain access via an arbitrary username and password.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

CVE-2010-4573 affects VMware ESXi 4.1 in a specific update scenario. If a host has a modified sfcb.cfg file, the update installer may set SFCB authentication incorrectly, allowing remote access with any username and password. This is a serious management-plane exposure if affected legacy hosts remain reachable. Exposure is likely limited to legacy VMware ESXi 4.1 systems that were updated with a modified sfcb.cfg present. Internet or broad internal access to ESXi management/SFCB services would increase business risk. Treat as high priority if ESXi 4.1 still exists. The vulnerability can undermine authentication on virtualization management services, but it is old and condition-dependent, so urgency depends on verified legacy exposure. Mitigation focus: Identify any remaining VMware ESXi 4.1 hosts.; Review VMware VMSA-2010-0020 and KB 1031761 for vendor remediation.; Prioritize retirement or upgrade of legacy ESXi 4.1 systems..

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Potential ATT&CK relevance

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CVE-2010-4573 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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1Source links

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Affected products

Products and packages named in the record

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Weakness

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