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

CVE-2020-2551

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 November 16, 2023). The chance it is exploited in the next 30 days is estimated at 92.8% (higher than 99.8% of all known vulnerabilities). Ready-made attack tooling exists: 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)92.8%top 0.2% of all CVEs
Exploited in the wildYesCISA KEV since Nov 16, 2023
Attack tooling2Nuclei, Public PoC

CISA guidance

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

Federal agencies must remediate by Dec 7, 2023.

Official 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 (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