CVE-2023-21890: Code Injection
Vulnerability in the Oracle Communications Converged Application Server product of Oracle Communications (component: Core). Supported versions that are affected are 7.1.0 and 8.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via UDP to compromise Oracle Communications Converged Application Server. Successful attacks of this vulnerability can result in takeover of Oracle Communications Converged Application Server. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).
Affected Software
Remediation
Patch Available
Event History
Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2023-21890.
What is the affected product?
The affected product is Oracle Communications Converged Application Server.
Which versions of the product are affected?
Versions 7.1.0 and 8.0.0 of Oracle Communications Converged Application Server are affected.
How severe is the vulnerability?
The severity of the vulnerability is ranked as critical with a CVSS score of 9.8.
What is the recommended action to fix the vulnerability?
Oracle has released a security advisory with patches and mitigations. Please refer to the Oracle Security Alerts page for more information: [Oracle Security Alerts](https://www.oracle.com/security-alerts/cpujan2023.html)