CVE-2023-21839

Oracle WebLogic Server Unspecified Vulnerability

Oracle WebLogic ServerWeb servers

CVSS

7.5High

ExploitationExploited in the wildAdded to KEV 1 May 2023CISA KEV

Exploit odds (EPSS)99.9%Chance of exploitation activity in the next 30 days, higher than 99.9% of CVEs. Scored 23 Oct 2026FIRST EPSS

Fixed inNone listedNo source names a fixed version. Check the vendor advisory below

Federal deadline22 May 2023Remediation due date for US federal agenciesCISA KEV

CISA required actionApply updates per vendor instructions. CISA KEV

What fixes it

No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.

Timeline

17 Jan 2023Exploit code publicMetasploit
17 Jan 2023, 23:35 UTCPublishedCVE List
1 May 2023Added to CISA KEVCISA KEV

Public exploit code and templates 2

Exploit moduleOracle Weblogic PreAuth Remote Command Execution via ForeignOpaqueReference IIOP Deserialization 17 Jan 2023Metasploit
Scanner templateOracle WebLogic Server - Unauthorized AccessNuclei

Listed so defenders can prioritize. Threatline links to the source and does not host exploit code.

Description

Oracle WebLogic Server contains an unspecified vulnerability that allows an unauthenticated attacker with network access via T3, IIOP, to compromise Oracle WebLogic Server.

Text from CVE List

Affected versions 3

WebLogic Serveraffected: 12.2.1.3.0CVE List
WebLogic Serveraffected: 12.2.1.4.0CVE List
WebLogic Serveraffected: 14.1.1.0.0CVE List