Improper privilege management in Oracle VM VirtualBox
Key facts
- Attack vector
- Local
- Privileges required
- High
- User interaction
- None
- Attack complexity
- High
- Impact type
- Privilege escalation
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-269.
Summary
Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). Supported versions that are affected are 7.1.14 and 7.2.4. Difficult to exploit vulnerability allows high privileged attacker with logon to the infrastructure where Oracle VM VirtualBox executes to compromise Oracle VM VirtualBox. While the vulnerability is in Oracle VM VirtualBox, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Oracle VM VirtualBox. CVSS 3.1 Base Score 7.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H).
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- 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 |
|---|---|---|---|---|---|
| Oracle | Oracle VM VirtualBox | 7.1.14; 7.2.4 | — | No fix listed | CNA |
- Oracle VM VirtualBox VendorOracle Affected 7.1.14; 7.2.4 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
Oracle VM VirtualBox — oracle.com/security-alerts/cpujan2026.html
14 records Highest priority Priority LOW 14 LOW
Other records, highest priority first
- TI-2026-17689 Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component…Priority LOW 37
- TI-2026-17688 Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component…Priority LOW 37
- TI-2026-17687 Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component…Priority LOW 37
Timeline
- 2026-10-02 Threatist record created from CVE-2026-21957
- 2026-10-03 Alias added: GHSA-f789-vpmf-m54p
References
Advisory 1
More Oracle Vm Virtualbox vulnerabilities
- TI-2019-02266 Injection in Oracle Tape Library ACSLS KEVCVSS 3.1CRITICAL 9.8
- TI-2015-00205 Heap-based buffer overflow in the __nss_hostname_digits_dots function in glibc 2.2, and… CVSS 2.0HIGH 10.0
- TI-2025-21985 Integer overflow in Oracle VM VirtualBox CVSS 3.1HIGH 8.1
- TI-2024-13903 Improper privilege management in Oracle VM VirtualBox CVSS 3.1HIGH 7.8
- TI-2017-03706 Observable discrepancy in Intel Microprocessors with Speculative Execution CVSS 3.1MEDIUM 5.6
- TI-2015-06741 The KVM subsystem in the Linux kernel through 4.2.6, and Xen 4.3.x through 4.6.x, allows… CVSS 3.1CRITICAL 10.0
Sources
- CVE-2026-21957 · CVE Program
- CVE-2026-21957 · NVD
- FIRST EPSS
- GHSA-f789-vpmf-m54p · 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