CVE-2023-21890

criticalpriority · track · 0EPSS 0.008 · 58 %ileDEEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.84% (58th) EPSS

CVSS 9.8 · critical

Is it mine?

33 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

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

Technical severity, 0–10. One row per scoring source.

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.19.8criticalAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · secalert_us@oracle.com USexploitability 3.9 · impact 5.9

v3.19criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: yes · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-20USCWE-94US

affected products (33)

Products and version ranges known to be affected.

Hitachi Ops Centerall versionscert_bundDEcpe:/a:hitachi:ops_center:-
IBM Security Guardium 11.3all versionscert_bundDEcpe:/a:ibm:security_guardium:11.3
IBM Security Guardium 11.5all versionscert_bundDEcpe:/a:ibm:security_guardium:11.5
Oracle Communications 1.11.0all versionscert_bundDEcpe:/a:oracle:communications:1.11.0
Oracle Communications 10.4.0.4.1all versionscert_bundDEcpe:/a:oracle:communications:10.4.0.4.1
Oracle Communications 22.0.0.0.0all versionscert_bundDEcpe:/a:oracle:communications:22.0.0.0.0
Oracle Communications 22.1.0all versionscert_bundDEcpe:/a:oracle:communications:22.1.0
Oracle Communications 22.1.0.0.0all versionscert_bundDEcpe:/a:oracle:communications:22.1.0.0.0
Oracle Communications 22.1.1all versionscert_bundDEcpe:/a:oracle:communications:22.1.1
Oracle Communications 22.2.0all versionscert_bundDEcpe:/a:oracle:communications:22.2.0
Oracle Communications 22.2.1all versionscert_bundDEcpe:/a:oracle:communications:22.2.1
Oracle Communications 22.2.2all versionscert_bundDEcpe:/a:oracle:communications:22.2.2
Oracle Communications 22.2.3all versionscert_bundDEcpe:/a:oracle:communications:22.2.3
Oracle Communications 22.2.4all versionscert_bundDEcpe:/a:oracle:communications:22.2.4
Oracle Communications 22.3.0all versionscert_bundDEcpe:/a:oracle:communications:22.3.0
Oracle Communications 22.3.1all versionscert_bundDEcpe:/a:oracle:communications:22.3.1
Oracle Communications 22.3.2all versionscert_bundDEcpe:/a:oracle:communications:22.3.2
Oracle Communications 22.3.3all versionscert_bundDEcpe:/a:oracle:communications:22.3.3
Oracle Communications 22.3.4all versionscert_bundDEcpe:/a:oracle:communications:22.3.4
Oracle Communications 22.4.1all versionscert_bundDEcpe:/a:oracle:communications:22.4.1

showing 20 of 33

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2023-0137Oracle Communications: Mehrere SchwachstellenDeutsch2023-01-17csaf · cert_bundDE
Ein entfernter, anonymer oder authentisierter Angreifer kann mehrere Schwachstellen in Oracle Communications ausnutzen, um die Vertraulichkeit, Integrität und Verfügbarkeit zu gefährden.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund NVD CVE.org MITRE

published 2023-01-18modified 2026-06-17

references (4)

External citations — patches, advisories, analysis.

scry

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