Intrusion Prevention

Oracle.WebLogic.Server.resolveProxyClass.Deserializatiion

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 exploit this to execute arbitrary code within the context of the application via crafted requests.

Affected Products

Oracle WebLogic Server 10.3.6.0, 12.1.3.0, 12.2.1.2, 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.
http://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html

CVE References

CVE-2018-2628 CVE-2018-2893