CVE-2023-21931

Description

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 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).

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 77.97% Top 5%
Vendor Advisory oracle.com
Affected: Oracle Corporation WebLogic Server
Published at:
Updated at:

References

Link Tags
https://www.oracle.com/security-alerts/cpuapr2023.html patch vendor advisory
http://packetstormsecurity.com/files/172882/Oracle-Weblogic-PreAuth-Remote-Command-Execution.html

Frequently Asked Questions

What is the severity of CVE-2023-21931?
CVE-2023-21931 has been scored as a high severity vulnerability.
How to fix CVE-2023-21931?
To fix CVE-2023-21931, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-21931 being actively exploited in the wild?
It is possible that CVE-2023-21931 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~78% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-21931?
CVE-2023-21931 affects Oracle Corporation WebLogic Server.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.