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.

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)

Vulnerability/
CVE-2023-21890

critical

9.8

CWE

17/1/2023

17/9/2024

CVE-2023-21890: Code Injection

First published: Tue Jan 17 2023(Updated: )

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).

Credit: secalert_us@oracle.com secalert_us@oracle.com

Affected Software	Affected Version	How to fix
Oracle Communications Converged Application Server	=7.1.0
Oracle Communications Converged Application Server	=8.0.0

Remedy

https://www.oracle.com/security-alerts/cpujan2023.html

Never miss a vulnerability like this again

Reference Links

https://www.oracle.com/security-alerts/cpujan2023.html

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)

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agent/softwarecombine
agent/severity
agent/references
agent/remedy
agent/description
agent/first-publish-date
agent/event
collector/mitre-cve
source/MITRE
collector/nvd-api
source/NVD
agent/software-canonical-lookup
agent/weakness
agent/author
agent/last-modified-date
agent/tags
vendor/oracle
canonical/oracle communications converged application server
version/oracle communications converged application server/7.1.0
version/oracle communications converged application server/8.0.0

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