CVE-2023-21839
CVSS Score
7.5
EPSS Score
0.0%
EPSS Percentile
0th
Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 12.2.1.3.0, 12.2.1.4.0 and 14.1.1.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via T3, IIOP to compromise Oracle WebLogic Server. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle WebLogic Server accessible data. CVSS 3.1 Base Score 7.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).
| Vendor | oracle corporation |
| Product | weblogic server |
| Published | Jan 17, 2023 |
| Last Updated | Oct 21, 2025 |
⚠️ Actively Exploited — Act Now
Get instant alerts for oracle corporation weblogic server
This vulnerability is actively exploited in the wild. Set up free real-time alerts so you're first to know about threats like CVE-2023-21839.
Get Free Alerts →
Free · No credit card · 60 sec setup
CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Affected Versions
Oracle Corporation / WebLogic Server
12.2.1.3.0 12.2.1.4.0 14.1.1.0.0