CVE-2020-2551: Oracle Fusion Middleware Unspecified Vulnerability

CVE-2020-2551 · Severity: critical · CVSS 9.8 · Exploited in the wild · Published 2023-11-16

An unspecified vulnerability in the WLS Core Components of Oracle WebLogic Server allows unauthenticated attackers to gain full control of the server via the IIOP protocol. Successful exploitation can result in a complete takeover of the affected Oracle Fusion Middleware instance.

Technologies: Oracle Fusion Middleware. Vendors: Oracle.

Quick answers

Is CVE-2020-2551 exploited in the wild?
Yes. CVE-2020-2551 is known to be exploited in the wild, first recorded on 16 November 2023. Treat it as urgent.
How severe is CVE-2020-2551?
Critical severity, with a CVSS score of 9.8, published 16 November 2023.
Which products and versions are affected?
Oracle WebLogic Server 10.3.6.0.0, 12.1.3.0.0, 12.2.1.3.0, 12.2.1.4.0.
Is there a fix for CVE-2020-2551?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2020-2551 attacked?
It is attacked over the network, in a software library.
Am I affected by CVE-2020-2551?
Check whether you run Oracle Fusion Middleware. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Affected products

  • Oracle WebLogic Server 10.3.6.0.0, 12.1.3.0.0, 12.2.1.3.0, 12.2.1.4.0

Timeline

  • 2020-01-15: disclosed: NVD Published Date
  • 2020-01-15: advisory: Oracle Critical Patch Update Advisory - January 2020
  • 2023-11-16: kev added: Added to CISA Known Exploited Vulnerabilities Catalog

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