What is CVE-2023-21890?

CVE-2023-21890 is a critical-severity vulnerability in Oracle Communications_converged_application_server, classified under Code Injection. CVSS score: 9.8/10. Published 2023-01-18.

How severe is CVE-2023-21890?

Critical severity. CVSS v3 base score is 9.8 out of 10.

RCE in Oracle Communications_converged_application_server

CVE-2023-21890

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…

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.008 (53.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Oracle Communications_converged_application_server — versions 7.1.0, 8.0.0
Oracle Corporation Communications Converged Application Server — versions 7.1.0, 8.0.0

Weakness classification (CWE)

CWE-94 — Code Injection

References

secalert_us@oracle.com (vendor-advisory, Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2023-21890?: CVE-2023-21890 is a critical-severity vulnerability in Oracle Communications_converged_application_server, classified under Code Injection. CVSS score: 9.8/10. Published 2023-01-18.
How severe is CVE-2023-21890?: Critical severity. CVSS v3 base score is 9.8 out of 10.