CVE-2020-2550

lowpriority · track · 20EPSS 0.005 · 44 %ileDEEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.53% (44th) EPSS

CVSS 3.6 · low

Is it mine?

14 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: WLS Core Components). Supported versions that are affected are 10.3.6.0.0, 12.1.3.0.0, 12.2.1.3.0 and 12.2.1.4.0. Easily exploitable vulnerability allows high privileged attacker with logon to the infrastructure where Oracle WebLogic Server executes to compromise Oracle WebLogic Server. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle WebLogic Server accessible data as well as unauthorized update, insert or delete access to some of Oracle WebLogic Server accessible data. CVSS 3.0 Base Score 5.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:N).

cvss

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

5.1

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 3.6–5.1

v2.03.6lowAV:L/AC:L/Au:N/C:P/I:P/A:Nprimary · NVD / NIST USexploitability 3.9 · impact 4.9

v3.15.1mediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:Nprimary · NVD / NIST USexploitability 0.8 · impact 4.2

v3.05.1mediumCVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:Nsecondary · ENISA EU

v3.05.1mediumCVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:Nsecondary · secalert_us@oracle.com USexploitability 0.8 · impact 4.2

v3.15.1mediumAV:L/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:Nsecondary · FSTEC (BDU) RU

v3.14.7mediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:N/E:Usecondary · CVSS-BT (t0sche)

ssvc

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

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-264US

affected products (14)

Products and version ranges known to be affected.

Oracle Fusion Middlewareall versionscert_bundDEcpe:/a:oracle:fusion_middleware:-
Red Hat Enterprise Linuxall versionscert_bundDEcpe:/o:redhat:enterprise_linux:-
Oracle Corporation WebLogic Server≤ 12.2.1.4.0enisa_euvdEU
Oracle Corporation WebLogic Server≤ 10.3.6.0.0enisa_euvdEU
Oracle Corporation WebLogic Server≤ 12.1.3.0.0enisa_euvdEU
Oracle Corporation WebLogic Server≤ 12.2.1.3.0enisa_euvdEU
Oracle Corp. WebLogic Server≤ 12.2.1.4.0fstec_bduRU
Oracle Corp. WebLogic Server≤ 12.2.1.3.0fstec_bduRU
Oracle Corp. WebLogic Server≤ 12.1.3.0.0fstec_bduRU
Oracle Corp. WebLogic Server≤ 10.3.6.0.0fstec_bduRU
oracle weblogic server= 10.3.6.0.0nvdUScpe:2.3:a:oracle:weblogic_server:*:*:*:*:*:*:*:*
oracle weblogic server= 12.1.3.0.0nvdUScpe:2.3:a:oracle:weblogic_server:*:*:*:*:*:*:*:*
oracle weblogic server= 12.2.1.3.0nvdUScpe:2.3:a:oracle:weblogic_server:*:*:*:*:*:*:*:*
oracle weblogic server= 12.2.1.4.0nvdUScpe:2.3:a:oracle:weblogic_server:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2023-2946Oracle Fusion Middleware: Mehrere SchwachstellenDeutsch2020-01-14csaf · cert_bundDE
Ein entfernter Angreifer kann mehrere Schwachstellen in Oracle Fusion Middleware ausnutzen, um die Verfügbarkeit, Vertraulichkeit und Integrität 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 NVD CVE.org MITRE

published 2020-01-15modified 2026-06-17

references (6)

External citations — patches, advisories, analysis.

scry

Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.

Free scan