Improper authentication in Oracle Database Server
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-287.
Summary
Vulnerability in the RDBMS Listener component of Oracle Database Server. Supported versions that are affected are 19.3-19.26, 21.3-21.17 and 23.4-23.7. Easily exploitable vulnerability allows unauthenticated attacker with network access via Oracle Net to compromise RDBMS Listener. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all RDBMS Listener accessible data. CVSS 3.1 Base Score 6.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N).
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
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 Database Server — oracle.com/security-alerts/cpuapr2025.html
5 records Highest priority Priority LOW 5 LOW
Other records, highest priority first
- TI-2025-22008 Improper access control in Oracle Database ServerPriority LOW 35
- TI-2025-21974 Incorrect default permissions in Oracle Database ServerPriority LOW 35
- TI-2025-21975 Information disclosure in Oracle Database ServerPriority LOW 31
Timeline
- 2026-10-02 Threatist record created from CVE-2025-30733
- 2026-10-03 Alias added: GHSA-gcm6-cm5p-jg47
References
Patch 1
Sources
- CVE-2025-30733 · CVE Program
- CVE-2025-30733 · NVD
- FIRST EPSS
- GHSA-gcm6-cm5p-jg47 · 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