Incorrect authorization in [UNKNOWN] vdsm
Priority LOW 32CWE-863Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-863.
Summary
A vulnerability was discovered in vdsm, version 4.19 through 4.30.3 and 4.30.5 through 4.30.8. The systemd_run function exposed to the vdsm system user could be abused to execute arbitrary commands as root.
Why it matters now
EPSS 0.01029 63rd percentileScored 2026-11-07
Fix Fixed Red Hat: 2 advisories
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 |
|---|---|---|---|---|---|
| [UNKNOWN] | vdsm | 4.30.9 | — | No fix listed | CNA |
- vdsm Vendor[UNKNOWN] Affected 4.30.9 Fixed in — No fix listed CNA
Remediation
Red Hat 2 advisories
- RHSA-2019:0458 Released 2019-03-05 · Red Hat rating Moderatevdsm security and bug fix update
- Red Hat Virtualization 4 Management Agent for RHEL 7 Hosts vdsm-4.20.47-1.el7ev, vdsm-api-4.20.47-1.el7ev, vdsm-client-4.20.47-1.el7ev +18
- RHSA-2019:0457 Released 2019-03-05 · Red Hat rating Importantredhat-virtualization-host security update
- RHEL 7-based RHEV-H for RHEV 4 (build requirements) redhat-release-virtualization-host-4.2-8.3.el7, redhat-virtualization-host-image-update-placeholder-4.2-8.3.el7
- Red Hat Virtualization 4 Hypervisor for RHEL 7 redhat-virtualization-host-4.2-20190219.0.el7_6, redhat-virtualization-host-image-update-4.2-20190219.0.el7_6
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| RHEL 7-based RHEV-H for RHEV 4 (build requirements) | Fixed | RHSA-2019:0457 |
| Red Hat Gluster Storage Server 3.4 on RHEL-7 | Fixed | — |
| Red Hat Virtualization 4 Hypervisor for RHEL 7 | Fixed | RHSA-2019:0457 |
| Red Hat Virtualization 4 Management Agent for RHEL 7 Hosts | Fixed | RHSA-2019:0458 |
Timeline
- 2026-10-02 Threatist record created from CVE-2019-3831
- 2026-10-03 Alias added: GHSA-mgfj-qcpq-xx99
References
Sources
- CVE-2019-3831 · CVE Program
- CVE-2019-3831 · NVD
- FIRST EPSS
- GHSA-mgfj-qcpq-xx99 · GitHub Advisory Database · CC BY 4.0
- CVE-2019-3831 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences