Unrated severityCISA KEVNVD Advisory· Published Jan 15, 2020· Updated Jan 12, 2026
CVE-2020-2551
CVE-2020-2551
Description
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).
Affected products
210.3.6.0.0, 12.1.3.0.0, 12.2.1.3.0, 12.2.1.4.0+ 1 more
- (no CPE)range: 10.3.6.0.0, 12.1.3.0.0, 12.2.1.3.0, 12.2.1.4.0
- (no CPE)range: 10.3.6.0.0
Patches
Vulnerability mechanics
References
1- www.oracle.com/security-alerts/cpujan2020.htmlmitrex_refsource_MISC
News mentions
1- Attackers Rapidly Weaponize Critical Oracle WebLogic RCE, Honeypot Study FindsInfosecurity Magazine · Mar 26, 2026