CVE-2023-21890 — CRITICAL (9.8)

Vulnerability Description

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).

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Oracle	Communications Converged Application Server	7.1.0

Related Weaknesses (CWE)

CWE-94

References

https://www.oracle.com/security-alerts/cpujan2023.htmlPatchVendor Advisory
https://www.oracle.com/security-alerts/cpujan2023.htmlPatchVendor Advisory

FAQ

What is CVE-2023-21890?

CVE-2023-21890 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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 exploitab...

How severe is CVE-2023-21890?

CVE-2023-21890 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2023-21890?

Check the references section above for vendor advisories and patch information. Affected products include: Oracle Communications Converged Application Server.