Vulnerability in Oracle Corporation Weblogic Server

CVE-2020-2883

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 unauthen…

EPSS: 0.944 (100.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

CISA KEV (Known Exploited Vulnerabilities)

This CVE is on the CISA KEV catalog, added on . CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.

BOD 22-01 due date: .

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

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2020-2883?
CVE-2020-2883 is a critical-severity vulnerability in Oracle Corporation Weblogic Server. CVSS score: 9.8/10. Published 2020-04-15.
How severe is CVE-2020-2883?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2020-2883 known to be exploited?
Yes. CVE-2020-2883 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2025-01-07), indicating it is being actively exploited. 141 public proof-of-concept repositories are indexed.