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CVE-2024-21182

Oracle WebLogic Server•HIGH · CVSS 7.5• In the wild In CISA KEV

What is CVE-2024-21182?

Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 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).

CVSS7.5 NVD 3.1

SeverityHIGH

Exploitation In the wild In CISA KEV

EPSS74% · P99

Triage statusActive Exploit

ActionPatch immediately

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

NVD published2024-07-16

NVD last modified2026-06-17

Timeline

2024-07-16Published to the U.S. National Vulnerability Database (NVD)
2026-06-01Added to the CISA Known Exploited Vulnerabilities (KEV) catalog
2026-06-03First covered in a defend.network daily briefing
2026-06-04CISA federal remediation deadline (BOD 22-01)
2026-06-17NVD record last updated

CISA Known Exploited Vulnerability

Oracle WebLogic Server Unspecified Vulnerability

Added to KEV2026-06-01

Federal patch deadline2026-06-04

Known ransomware useUnknown

Affected product

Oracle WebLogic Server

Remediation Steps

Apply the vendor security update for Oracle Weblogic Server as a priority.
Restrict network exposure of the affected service to trusted sources until patched.
Review logs and detections for indicators of exploitation.
Confirm fixed versions against the official vendor advisory before deploying.

References

Referenced in our briefings & reports

Vulnerability Priority Report – Week 5 of June 2026 (June 29 – July 5)
Vulnerability Priority Report – Week 4 of June 2026 (June 22 – 28)
Vulnerability Priority Report – Week 3 of June 2026 (June 15 – 21)
Vulnerability Priority Report – Week 2 of June 2026 (June 8 – 14)
Vulnerability Priority Report – Week 1 of June 2026 (June 1 – 7)
Android, WinRAR, WordPress Kirki: Three critical zero-days under active exploitation (2026-06-03)

Related vulnerabilities

CVE-2026-35273 – Oracle PeopleSoft Enterprise PeopleTools (same vendor)
CVE-2026-46817 – Oracle E-Business Suite (same vendor)
CVE-2026-21992 – Oracle Identity Manager (same vendor)
CVE-2026-21962 – Oracle HTTP Server And Oracle Weblogic Server Proxy Plug-In (same vendor)

Oracle: 46 known exploited vulnerabilities (CISA KEV) →

Browse all tracked CVEs in the defend.network CVE database →

🤖 This CVE page is generated by defend.network from NVD, CISA KEV, EPSS, and our verified daily briefings. Severity and exploitation data come from official sources; always verify remediation steps against the official vendor advisory before acting in production.