CVE-2025-61881: oracle corporation oracle database server Improper Access Control
Vulnerability summary
CVE-2025-61881 is a medium (CVSS 5.9) Improper Access Control vulnerability in oracle corporation oracle database server. EPSS estimates a 0.23% chance of exploitation in the next 30 days, higher than 13.4% of scored vulnerabilities.
Timeline
- 21-10-2025PublishedVulnerability first disclosed.
- 22-10-2025Last modifiedVulnerability information updated.
Description
Vulnerability in the Java VM component of Oracle Database Server. Supported versions that are affected are 19.3-19.28, 21.3-21.19 and 23.4-23.9. Difficult to exploit vulnerability allows unauthenticated attacker with network access via Oracle Net to compromise Java VM. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Java VM accessible data. CVSS 3.1 Base Score 5.9 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N).
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST5.9MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS trend
Probability
0.23%
Chance of exploitation in the next 30 days
Percentile
13%
Versus all other CVEs
30-day change
+0.02 pp
From 0.22% 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
- java_virtual_machine≥ 19.3, ≤ 19.28 | ≥ 21.3, ≤ 21.19 | ≥ 23.4, ≤ 23.9
Oracle corporation1 product
- oracle database server≥ 19.3, ≤ 19.28 | ≥ 21.3, ≤ 21.19 | ≥ 23.4, ≤ 23.9
2 vendors · 2 products
References
1 links- www.oracle.com/security-alerts/cpuoct2025.htmlVendor Advisory