CVE-2020-2883

CRITICAL

9.8

CVSS Score

Published: April 15, 2020 at 01:29 PM UTC

Updated: June 17, 2026 at 03:13 AM UTC

1 product affected across 1 vendorWebLogic Server

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Severity

CRITICAL9.8

Exploitation

CISA KEV

Exploit prediction

EPSS 95%

SSVC

Active

Actively Exploited

CISA Known Exploited Vulnerabilities (KEV) Catalog

EPSS Score94.6%

EPSS (Exploit Prediction Scoring System) estimates a 94.6% chance this CVE is exploited in the wild within the next 30 days — higher than 100% of all CVEs. It complements CVSS: a high EPSS on a mid-severity CVE can still be urgent.

Oracle WebLogic Server, a product within the Fusion Middleware suite, contains an unspecified vulnerability exploitable by an unauthenticated attacker with network access via IIOP or T3.

Required Action

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

Ransomware Use

Unknown

Added to KEV

Jan 7, 2025

Remediation Due

Jan 28, 2025

638 days overdue

Notes

https://www.oracle.com/security-alerts/cpuapr2020.html

https://nvd.nist.gov/vuln/detail/CVE-2020-2883

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).