CVE-2025-21533: oracle corporation oracle vm virtualbox Incorrect Authorization
Vulnerability summary
CVE-2025-21533 is a medium (CVSS 5.5) Incorrect Authorization vulnerability in oracle corporation oracle vm virtualbox. EPSS estimates a 0.30% chance of exploitation in the next 30 days, higher than 21.4% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 1Timeline
- 21-01-2025PublishedVulnerability first disclosed.
- 22-01-2025Last modifiedVulnerability information updated.
Description
Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). Supported versions that are affected are Prior to 7.0.24 and prior to 7.1.6. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Oracle VM VirtualBox executes to compromise Oracle VM VirtualBox. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle VM VirtualBox accessible data. CVSS 3.1 Base Score 5.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N).
CVSS metrics
3 scores · 3 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- NVDNIST5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
EPSS trend
Probability
0.30%
Chance of exploitation in the next 30 days
Percentile
21%
Versus all other CVEs
30-day change
0.00 pp
From 0.30% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Oracle1 product
- vm_virtualbox≥ 7.0.0, < 7.0.24 | ≥ 7.1.0, < 7.1.6
Oracle corporation1 product
- oracle vm virtualbox< 7.0.24 | < 7.1.6
Ubuntu1 product
- virtualboxAll versions (No fix recorded)
3 vendors · 3 products