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Actively exploited · Published Apr 15, 2020 · Assigned by oracle

CVE-2020-2883

Critical 9.8 Exploited

In plain English

A critical-severity security flaw in WebLogic Server from Oracle Corporation. Attackers are actively exploiting it in the wild (listed by CISA on January 7, 2025). The chance it is exploited in the next 30 days is estimated at 94.6% (higher than 99.9% of all known vulnerabilities). Ready-made attack tooling exists: Metasploit, Nuclei, public proof-of-concept code. Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Severity (CVSS 3.0)9.8Critical
Exploit odds (30 days)94.6%top 0.1% of all CVEs
Exploited in the wildYesCISA KEV since Jan 7, 2025
Attack tooling3Metasploit, Nuclei, Public PoC

CISA guidance

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Federal agencies must remediate by Jan 28, 2025.

Official description

Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Core). 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, T3 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 (as reported)

VendorProductVersions
Oracle Corporation WebLogic Server 10.3.6.0.012.1.3.0.012.2.1.3.012.2.1.4.0

References