Improper input validation in Oracle Database Server - CVE-2025-61881
Published: October 21, 2025
Vulnerability identifier: #VU121774
CSH Severity: Medium
CVSS v4: 8.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-61881
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote non-authenticated attacker to manipulate data.
The vulnerability exists due to improper input validation within the Java VM in Oracle Database Server. A remote non-authenticated attacker can exploit this vulnerability to manipulate data.
Affected software
Oracle Database Server
How to mitigate CVE-2025-61881
Install updates from vendor's website.
Oracle Database Server - addressed in versions 19.29, 21.20, 23.9.1