CVE-2023-21839CISA KEVEPSS p100.0%

CVE-2023-21839CVE-2023-21839

oracle / weblogic_server

Description

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).

Scoring

CVSS 7.5 ()
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS99.81% probability of exploitation · percentile 100.0% · 2026-06-15T12:03:41Z
Last modified2026-06-17

CISA KEV entry

Added to KEV: 2023-05-01

(incoming)1

TypeTargetConfidenceTier
KEVEntryOracle WebLogic Server Unspecified Vulnerabilitykev-cve-2023-218390%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

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Oracle WebLogic Server Unspecified Vulnerability
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CVE-2025-21535
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Oracle Fusion Middleware Unspecified Vulnerability
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Oracle E-Business Suite Unspecified Vulnerability
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Oracle WebLogic Server Remote Code Execution Vulnerability
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CVE-2026-21962
Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.