CVE-2020-2551 — Oracle Fusion Middleware Unspecified Vulnerability
Overview
Oracle Fusion Middleware contains an unspecified vulnerability in the WLS Core Components that allows an unauthenticated attacker with network access via IIOP to compromise the WebLogic Server.
Vulnerability details
- CVE ID
- CVE-2020-2551
- Vulnerability
- Oracle Fusion Middleware Unspecified Vulnerability
- Vendor
- Oracle
- Affected products
- Oracle: Fusion Middleware
- Severity
- HIGH
- Exploitation status
- Actively exploited in the wild (CISA KEV)
- Published
- 2023-11-16
Remediation guidance
CVE-2020-2551 is in CISA's Known Exploited Vulnerabilities (KEV) catalog — U.S. federal civilian agencies are required to remediate it under Binding Operational Directive 22-01. Treat it as a priority for every environment.
Apply the vendor's official security update for Oracle the affected product as soon as possible. Where a patch is unavailable, apply vendor mitigations or isolate/segment exposed systems.
Hunt for indicators of compromise tied to this vulnerability and confirm logging/EDR coverage on affected assets.
Authoritative references
Remediate CVE-2020-2551 — and stay ahead of the next one
CVE-2020-2551 is listed in the CISA KEV catalog as actively exploited — treat remediation as urgent. Scan your domain free to see whether CVE-2020-2551 and other Oracle issues affect you and get a prioritized remediation report (full report from ₹999) — or stream the full feed of 1,600+ actively-exploited CVEs straight into your SOC.
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