Intrusion Prevention

Oracle.WebLogic.Server.TransactionManager.Deserialization

Description

This indicates an attack attempt to exploit an Insecure Deserialization Vulnerability in Oracle WebLogic Server.
The vulnerability is due to an error in the vulnerable application when handling a maliciously crafted request. A remote attacker may be able to exploit this to execute arbitrary code within the context of the application, via a crafted request.

Affected Products

Oracle WebLogic Server 10.3.6.0
Oracle WebLogic Server 12.1.3.0
Oracle WebLogic Server 12.2.1.3

Impact

System Compromise: Remote attackers can gain control of vulnerable systems.

Recommended Actions

Apply the most recent upgrade or patch from the vendor:
https://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html

CVE References

CVE-2018-3191