CVE-2020-2551
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).
Actively exploited
- In the CISA exploited-vulnerabilities catalogue since Nov 16, 2023
- US federal agencies must remediate it by Dec 7, 2023 (BOD 22-01)
- First attack observed 1233 days after disclosure
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Source: CISA KEV · Mar 25, 2026 Sep 19, 2024 Apr 30, 2024 Nov 16, 2023 Nov 9, 2023 Jun 2, 2023
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HAffected products
| Vendors | Prodotto | Versioni |
|---|---|---|
| oracle | weblogic server | 10.3.6.0.0 |
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This product uses the NVD API but is not endorsed or certified by the NVD.