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CVE-2023-21839: Oracle WebLogic Server Unspecified Vulnerability
Oracle WebLogic Server · in CISA KEV since 2023-05-01
2023-05-01added to KEV
2023-05-22federal remediation due date
99.90%EPSS exploit probability (30 days) 100.0th percentile
7.5 HIGHCVSS 3.1
Unknownknown ransomware use
103days from NVD publication to KEV
What it is
Oracle WebLogic Server contains an unspecified vulnerability that allows an unauthenticated attacker with network access via T3, IIOP, to compromise Oracle WebLogic Server.
Required action (CISA)
Apply updates per vendor instructions.
| CWE | CWE-502;CWE-306 |
|---|---|
| CVSS vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| NVD published | 2023-01-18 (Analyzed) |
Original records: NVD · CISA KEV · JSON: /api/cve/CVE-2023-21839.json · all KEV CVEs
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Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.
Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.