Missing authentication in VMware Cloud Director Appliance
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-306.
Summary
VMware Cloud Director Appliance contains an authentication bypass vulnerability in case VMware Cloud Director Appliance was upgraded to 10.5 from an older version. On an upgraded version of VMware Cloud Director Appliance 10.5, a malicious actor with network access to the appliance can bypass login restrictions when authenticating on port 22 (ssh) or port 5480 (appliance management console) . This bypass is not present on port 443 (VCD provider and tenant login). On a new installation of VMware Cloud Director Appliance 10.5, the bypass is not present. VMware Cloud Director Appliance is impacted since it uses an affected version of sssd from the underlying Photon OS. The sssd issue is no longer present in versions of Photon OS that ship with sssd-2.8.1-11 or higher (Photon OS 3) or sssd-2.8.2-9 or higher (Photon OS 4 and 5).
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- 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 Cloud Director Appliance (VCD Appliance) | 10.5 if upgraded from 10.4.x or below. | — | No fix listed | CNA |
- VMware Cloud Director Appliance (VCD Appliance) Vendor— Affected 10.5 if upgraded from 10.4.x or below. Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-34060
- 2026-10-03 Alias added: GHSA-w4pv-p6xf-qc53
References
More VMware Cloud Director vulnerabilities
- TI-2024-14864 Cross-site scripting in VMware Cloud Director Availability CVSS 3.1MEDIUM 6.4
- TI-2024-14844 VMware Cloud Director contains a partial information disclosure vulnerability. CVSS 3.1MEDIUM 4.3
Sources
- CVE-2023-34060 · CVE Program
- CVE-2023-34060 · NVD
- FIRST EPSS
- GHSA-w4pv-p6xf-qc53 · 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