ovirt-engine-webadmin, as used in Red Hat Enterprise Virtualization Manager (aka RHEV-M)…
Priority LOW 31CWE-284Published · Updated
Key facts
- Attack vector
- Physical
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Partial Red Hat: 1 fixed, 1 without a fix
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-284.
Summary
ovirt-engine-webadmin, as used in Red Hat Enterprise Virtualization Manager (aka RHEV-M) for Servers and RHEV-M 4.0, allows physically proximate attackers to bypass a webadmin session timeout restriction via vectors related to UI selections, which trigger repeating queries.
Why it matters now
EPSS 0.00519 44th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Partial Red Hat: 1 advisoryRed Hat: 1 fixed, 1 without a fix
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
Red Hat 1 advisory
- RHSA-2017:3427 Released 2017-12-12 · Red Hat rating Loworg.ovirt.engine-root security, bug fix, and enhancement update
- Red Hat Virtualization Manager 4.1 ovirt-engine-4.1.8.2-0.1.el7, ovirt-engine-backend-4.1.8.2-0.1.el7, ovirt-engine-dbscripts-4.1.8.2-0.1.el7 +17
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Virtualization 3 | Affected | No fix planned: Will not fix |
| Red Hat Virtualization Manager 4.1 | Fixed | RHSA-2017:3427 |
Timeline
- 2026-10-02 Threatist record created from CVE-2016-6338
- 2026-10-03 Alias added: GHSA-w4h4-7mqm-9j6c
References
Advisory 1
More Red Hat Enterprise Virtualization vulnerabilities
- TI-2018-01029 Command injection in Red Hat dhcp CVSS 3.0HIGH 7.5
- TI-2015-03047 The Floppy Disk Controller (FDC) in QEMU, as used in Xen 4.5.x and earlier and KVM… CVSS 2.0HIGH 7.7
- TI-2008-03372 Buffer overflow in the jas_stream_printf function in libjasper/base/jas_stream.c in… CVSS 2.0HIGH 10.0
- TI-2013-01398 Stack-based buffer overflow in libpixman, as used in Pale Moon before 15.4 and possibly… CVSS 3.1CRITICAL 9.8
- TI-2018-01035 Sensitive information in log files in [UNKNOWN] ovirt-ansible-roles CVSS 3.0CRITICAL 9.8
- TI-2018-00994 Information disclosure in ovirt-engine CVSS 3.0HIGH 7.7
Sources
- CVE-2016-6338 · CVE Program
- CVE-2016-6338 · NVD
- FIRST EPSS
- GHSA-w4h4-7mqm-9j6c · GitHub Advisory Database · CC BY 4.0
- CVE-2016-6338 · 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