VMware vSphere Client 5.5 before U3e and 6.0 before U2a allows remote vCenter Server and…
Priority LOW 29CWE-611Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-611 and the CVSS impact.
Summary
VMware vSphere Client 5.5 before U3e and 6.0 before U2a allows remote vCenter Server and ESXi instances to read arbitrary files via an XML document containing an external entity declaration in conjunction with an entity reference, related to an XML External Entity (XXE) issue.
Why it matters now
EPSS 0.01227 69th 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
CPE configurations NVD · 12
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:vmware:vsphere_client:5.5:*:*:*:*:*:*:* | 5.5 | Vulnerable | VMware |
| cpe:2.3:a:vmware:vsphere_client:5.5:u1:*:*:*:*:*:* | 5.5 u1 | Vulnerable | VMware |
| cpe:2.3:a:vmware:vsphere_client:5.5:u2:*:*:*:*:*:* | 5.5 u2 | Vulnerable | VMware |
| cpe:2.3:a:vmware:vsphere_client:5.5:u3a:*:*:*:*:*:* | 5.5 u3a | Vulnerable | VMware |
| cpe:2.3:a:vmware:vsphere_client:5.5:u3b:*:*:*:*:*:* | 5.5 u3b | Vulnerable | VMware |
| cpe:2.3:a:vmware:vsphere_client:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | VMware |
| cpe:2.3:a:vmware:vsphere_client:6.0:2:*:*:*:*:*:* | 6.0 2 | Vulnerable | VMware |
| cpe:2.3:a:vmware:vsphere_client:6.0:2m:*:*:*:*:*:* | 6.0 2m | Vulnerable | VMware |
| cpe:2.3:a:vmware:vsphere_client:6.0:a:*:*:*:*:*:* | 6.0 a | Vulnerable | VMware |
| cpe:2.3:a:vmware:vsphere_client:6.0:b:*:*:*:*:*:* | 6.0 b | Vulnerable | VMware |
- cpe:2.3:a:vmware:vsphere_client:5.5:*:*:*:*:*:*:* Versions 5.5 Vulnerable ·VMware
- cpe:2.3:a:vmware:vsphere_client:5.5:u1:*:*:*:*:*:* Versions 5.5 u1 Vulnerable ·VMware
- cpe:2.3:a:vmware:vsphere_client:5.5:u2:*:*:*:*:*:* Versions 5.5 u2 Vulnerable ·VMware
- cpe:2.3:a:vmware:vsphere_client:5.5:u3a:*:*:*:*:*:* Versions 5.5 u3a Vulnerable ·VMware
- cpe:2.3:a:vmware:vsphere_client:5.5:u3b:*:*:*:*:*:* Versions 5.5 u3b Vulnerable ·VMware
- cpe:2.3:a:vmware:vsphere_client:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·VMware
- cpe:2.3:a:vmware:vsphere_client:6.0:2:*:*:*:*:*:* Versions 6.0 2 Vulnerable ·VMware
- cpe:2.3:a:vmware:vsphere_client:6.0:2m:*:*:*:*:*:* Versions 6.0 2m Vulnerable ·VMware
- cpe:2.3:a:vmware:vsphere_client:6.0:a:*:*:*:*:*:* Versions 6.0 a Vulnerable ·VMware
- cpe:2.3:a:vmware:vsphere_client:6.0:b:*:*:*:*:*:* Versions 6.0 b Vulnerable ·VMware
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2016-7458
- 2026-10-03 Alias added: GHSA-5278-x3fc-5hx6
References
More VMware Vsphere Client vulnerabilities
- TI-2013-01226 VMware vCenter Server 4.0 before Update 4b and 4.1 before Update 3a, VMware VirtualCenter… CVSS 2.0HIGH 10.0
- TI-2014-00923 VMware vSphere Client 4.0, 4.1, 5.0 before Update 3, and 5.1 before Update 2 does not… CVSS 2.0HIGH 9.3
- TI-2014-00924 VMware vSphere Client 5.0 before Update 3 and 5.1 before Update 2 does not properly… CVSS 2.0MEDIUM 5.8
Sources
- CVE-2016-7458 · CVE Program
- CVE-2016-7458 · NVD
- FIRST EPSS
- GHSA-5278-x3fc-5hx6 · 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