CVE-2025-30733 Auth bypass in Oracle Database Server
Unauthenticated attackers can bypass authentication in the Oracle Database RDBMS Listener to access critical data, requiring user interaction.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-30733?
CVE-2025-30733 is a medium-severity authentication bypass vulnerability in Oracle Database Server, published on 15 Apr 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
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).
Weakness: CWE-287
Which versions are affected by CVE-2025-30733?
It affects 1 product.
Products include Oracle Rdbms Listener.
How do I fix CVE-2025-30733?
No fix has been published for CVE-2025-30733 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2025-30733 being exploited?
There is no known exploitation of CVE-2025-30733 in the wild and no public exploit code.
Sources
Also known as GHSA-gcm6-cm5p-jg47.