The Update Installer in VMware ESXi 4.1, when a modified sfcb.cfg is present, does not…
Priority MEDIUM 45CWE-287Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-287.
Summary
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.
Why it matters now
EPSS 0.02516 84th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2010-4573
- 2026-10-03 Alias added: GHSA-76jq-8wqx-96ch
References
More VMware Esxi vulnerabilities
- TI-2020-03488 Use after free in VMware ESXi KEVCVSS 3.1CRITICAL 9.8
- TI-2019-03949 Out-of-bounds write in ESXi and Horizon DaaS KEVCVSS 3.1CRITICAL 9.8
- TI-2025-16135 Time-of-check time-of-use race condition in VMware ESXi KEVCVSS 3.1CRITICAL 9.3
- TI-2025-16136 Out-of-bounds write in VMware ESXi KEVCVSS 3.1HIGH 8.2
- TI-2010-03709 The rds_page_copy_user function in net/rds/page.c in the Reliable Datagram Sockets (RDS)… KEVCVSS 3.1HIGH 7.8
- TI-2024-24615 Authentication bypass in VMware ESXi KEVCVSS 3.1HIGH 7.2
Sources
- CVE-2010-4573 · CVE Program
- CVE-2010-4573 · NVD
- FIRST EPSS
- GHSA-76jq-8wqx-96ch · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences