Path traversal in VMware vCenter Server, VMware Cloud Foundation
Priority CRITICAL 100Exploited in the wildCWE-22Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.
Summary
The vCenter Server contains an arbitrary file upload vulnerability in the Analytics service. A malicious actor with network access to port 443 on vCenter Server may exploit this issue to execute code on vCenter Server by uploading a specially crafted file.
Why it matters now
Exploitation Active In CISA KEV since 2021-11-03CISA due date 2021-11-17Known ransomware use
EPSS 0.99999 99th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Active
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | VMware vCenter Server, VMware Cloud Foundation | VMware vCenter Server(7.x before 7.0 U2c and 6.7 before 6.7 U3o) and VMware Cloud Foundation (4.x before 4.3 and 3.x before 3.10.2.2) | — | No fix listed | CNA |
- VMware vCenter Server, VMware Cloud Foundation Vendor— Affected VMware vCenter Server(7.x before 7.0 U2c and 6.7 before 6.7 U3o) and VMware Cloud Foundation (4.x before 4.3 and 3.x before 3.10.2.2) Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:vmware:cloud_foundation:*:*:*:*:*:*:*:* | 3.0 to before 5.0 | Vulnerable | VMware |
| cpe:2.3:a:vmware:vcenter_server:6.5:-:*:*:*:*:*:* | 6.5 | Vulnerable | VMware |
| cpe:2.3:a:vmware:vcenter_server:6.7:-:*:*:*:*:*:* | 6.7 | Vulnerable | VMware |
| cpe:2.3:a:vmware:vcenter_server:7.0:-:*:*:*:*:*:* | 7.0 | Vulnerable | VMware |
- cpe:2.3:a:vmware:cloud_foundation:*:*:*:*:*:*:*:* Versions 3.0 to before 5.0 Vulnerable ·VMware
- cpe:2.3:a:vmware:vcenter_server:6.5:-:*:*:*:*:*:* Versions 6.5 Vulnerable ·VMware
- cpe:2.3:a:vmware:vcenter_server:6.7:-:*:*:*:*:*:* Versions 6.7 Vulnerable ·VMware
- cpe:2.3:a:vmware:vcenter_server:7.0:-:*:*:*:*:*:* Versions 7.0 Vulnerable ·VMware
Remediation
No fixed version listed by the sources yet.
Timeline
- 2021-11-03 Added to CISA KEV
- 2026-10-02 Threatist record created from CVE-2021-22005
- 2026-10-03 Alias added: GHSA-9w75-994h-2j26
References
More VMware Cloud Foundation vulnerabilities
- TI-2024-26040 Privilege escalation in VMware vCenter Server KEVCVSS 3.1CRITICAL 9.8
- TI-2024-26039 Heap-overflow in VMware vCenter Server KEVCVSS 3.1CRITICAL 9.8
- TI-2024-24610 Out-of-bounds write in VMware vCenter Server KEVCVSS 3.1CRITICAL 9.8
- TI-2022-07131 Code injection in VMware Workspace ONE Access and Identity Manager KEVCVSS 3.1CRITICAL 9.8
- TI-2021-05029 Improper input validation in VMware vCenter Server and VMware Cloud Foundation KEVCVSS 3.1CRITICAL 9.8
- TI-2021-05020 Server-side request forgery in VMware vRealize Operations KEVCVSS 3.1CRITICAL 9.8
Sources
- CVE-2021-22005 · CVE Program
- CVE-2021-22005 · NVD
- CISA Known Exploited Vulnerabilities
- FIRST EPSS
- GHSA-9w75-994h-2j26 · GitHub Advisory Database · CC BY 4.0
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