CRITICAL: CVE-2020-2551 actively exploited — oracle weblogic server

CVE: CVE-2020-2551

CVSS: 9.8 (3.1) — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: CRITICAL

Status: ✅ Confirmed exploited in the wild (CISA KEV)

Affected

• oracle weblogic server

Summary

Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: WLS Core Components). Supported versions that are affected are 10.3.6.0.0, 12.1.3.0.0, 12.2.1.3.0 and 12.2.1.4.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via IIOP to compromise Oracle WebLogic Server. Successful attacks of this vulnerability can result in takeover of Oracle WebLogic Server. CVSS 3.0 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

Verified Sources

• NVD entry
• GitHub Advisory
• MITRE
• CISA Known Exploited Vulnerabilities Catalog

References

• https://www.oracle.com/security-alerts/cpujan2020.html
• https://www.oracle.com/security-alerts/cpujan2020.html
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-2551

_Validated by the Lyrie Threat Intelligence Pipeline — 3 independent sources confirmed before publication. No speculation._