Is CVE-2020-2555 exploited in the wild?

Yes. CVE-2020-2555 is known to be exploited in the wild, first recorded on 3 November 2021. Treat it as urgent.

How severe is CVE-2020-2555?

Critical severity, with a CVSS score of 9.8, published 3 November 2021.

Which products and versions are affected?

Oracle Coherence 3.7.1.0, 12.1.3.0.0, 12.2.1.3.0, 12.2.1.4.0; Oracle Utilities Framework 4.2.0.2.0, 4.2.0.3.0, 4.3.0.1.0 - 4.3.0.6.0, 4.4.0.0.0, 4.4.0.2.0; Oracle Retail Assortment Planning 15.0, 16.0; Oracle Commerce Platform 11.0.0, 11.1.0, 11.2.0, 11.3.0 - 11.3.2; and 2 more.

Is there a fix for CVE-2020-2555?

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-2020-2555 attacked?

It is attacked over the network, in a software library.

Am I affected by CVE-2020-2555?

Check whether anything you run is named in the advisory. 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.

CVE-2020-2555: Oracle Multiple Products Remote Code Execution Vulnerability

CVE-2020-2555 · Severity: critical · CVSS 9.8 · Exploited in the wild · Published 2021-11-03

A deserialization of untrusted data vulnerability in Oracle Coherence and multiple other Oracle products allows an unauthenticated attacker with network access via the T3 or HTTP protocols to execute arbitrary code. Successful exploitation can lead to a complete takeover of the affected system.

Quick answers

Is CVE-2020-2555 exploited in the wild?: Yes. CVE-2020-2555 is known to be exploited in the wild, first recorded on 3 November 2021. Treat it as urgent.
How severe is CVE-2020-2555?: Critical severity, with a CVSS score of 9.8, published 3 November 2021.
Which products and versions are affected?: Oracle Coherence 3.7.1.0, 12.1.3.0.0, 12.2.1.3.0, 12.2.1.4.0; Oracle Utilities Framework 4.2.0.2.0, 4.2.0.3.0, 4.3.0.1.0 - 4.3.0.6.0, 4.4.0.0.0, 4.4.0.2.0; Oracle Retail Assortment Planning 15.0, 16.0; Oracle Commerce Platform 11.0.0, 11.1.0, 11.2.0, 11.3.0 - 11.3.2; and 2 more.
Is there a fix for CVE-2020-2555?: 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-2020-2555 attacked?: It is attacked over the network, in a software library.
Am I affected by CVE-2020-2555?: Check whether anything you run is named in the advisory. 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 Coherence 3.7.1.0, 12.1.3.0.0, 12.2.1.3.0, 12.2.1.4.0
Oracle Utilities Framework 4.2.0.2.0, 4.2.0.3.0, 4.3.0.1.0 - 4.3.0.6.0, 4.4.0.0.0, 4.4.0.2.0
Oracle Retail Assortment Planning 15.0, 16.0
Oracle Commerce Platform 11.0.0, 11.1.0, 11.2.0, 11.3.0 - 11.3.2
Oracle Communications Diameter Signaling Router (DSR) 8.0.0 - 8.2.2
Oracle WebCenter Portal 12.2.1.3.0, 12.2.1.4.0

Timeline

2020-01-15: advisory: Initial Oracle Critical Patch Update (CPU) advisory published
2021-11-03: kev added: Added to CISA Known Exploited Vulnerabilities Catalog
2021-11-03: disclosed

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