CVE-2023-218397.5HighCWE-306

CVE-2023-21839: Oracle WebLogic Server - Unauthorized Access

Oracle Corporation · WebLogic Server

Vendor fix available · Affected: Oracle Corporation WebLogic Server · Exploitation: in CISA KEV since 1 May 2023

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

ExploitationIn CISA KEV

In CISA KEVCISA KEV catalogue1 May 2023
Exploited (reported): not seen
Scanning observed: not seen
Proof of concept public: not seen
Not established: not seen

99.9%probability of exploitation in the next 30 days

99th percentile

050100

Higher than 99% of scored CVEs

7.5HighCVSS 3.1

LowMediumHighCrit.

DescriptionCVE.org

Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 12.2.1.3.0, 12.2.1.4.0 and 14.1.1.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via T3, IIOP 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. CVSS 3.1 Base Score 7.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).

Affected products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

Oracle Corporation · WebLogic Server12.2.1.3.0; 12.2.1.4.0; 14.1.1.0.0

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas

Exploitation: Exploited in the wild. Listed in the CISA Known Exploited Vulnerabilities catalogue.
CISA KEV: Listed since 1 May 2023 · catalogue entry
Public check: Oracle WebLogic Server - Unauthorized Access · nuclei template in projectdiscovery/nuclei-templates
Weakness: Missing Authentication · Authentication
Vendor: Oracle Corporation
Published: January 2023
Band: Exploited in the wild, January 2023

What changed

1 May 2023
CISA added it to the KEV catalogue CISA

CoverageNo articles yet

No CyberSIXT article names CVE-2023-21839 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.