CVE-2018-2628: Oracle WebLogic Server Unspecified Vulnerability

CVE-2018-2628 · Severity: critical · CVSS 9.8 · Exploited in the wild · Published 2022-09-08

Oracle WebLogic Server contains a deserialization vulnerability in the WLS Core Components. An unauthenticated attacker with network access via the T3 protocol can exploit this flaw to achieve a complete takeover of the server.

Technologies: Oracle WebLogic Server. Vendors: Oracle.

Quick answers

Is CVE-2018-2628 exploited in the wild?
Yes. CVE-2018-2628 is known to be exploited in the wild, first recorded on 8 September 2022. Treat it as urgent.
How severe is CVE-2018-2628?
Critical severity, with a CVSS score of 9.8, published 8 September 2022.
Which products and versions are affected?
Oracle WebLogic Server 10.3.6.0, 12.1.3.0, 12.2.1.2, 12.2.1.3.
Is there a fix for CVE-2018-2628?
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-2018-2628 attacked?
It is attacked over the network, in a software library.
Am I affected by CVE-2018-2628?
Check whether you run Oracle WebLogic Server. 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, 12.1.3.0, 12.2.1.2, 12.2.1.3

Timeline

  • 2018-04-17: advisory: Initial Oracle Critical Patch Update (CPU) advisory published.
  • 2022-09-08: kev added: Added to CISA Known Exploited Vulnerabilities (KEV) Catalog.

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