Oracle WebLogic Server Java Object Deserialization RCE (July 2016 CPU)

This script is Copyright (C) 2016-2017 Tenable Network Security, Inc.


Synopsis :

The remote Oracle WebLogic server is affected by a remote code
execution vulnerability.

Description :

The remote Oracle WebLogic Server is affected by a remote code
execution vulnerability in the WLS Core component in the readObject()
function due to improper sanitization of user-supplied input. An
unauthenticated, remote attacker can exploit this, via a crafted
object payload, to bypass the ClassFilter.class blacklist and execute
arbitrary Java code in the context of the WebLogic server.

See also :

https://www.tenable.com/security/research/tra-2016-21
http://www.nessus.org/u?e49b75d6
http://www.nessus.org/u?e0204f30

Solution :

Apply the appropriate patch according to the July 2016 Oracle Critical
Patch Update advisory.

Risk factor :

Critical / CVSS Base Score : 10.0
(CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C)
CVSS Temporal Score : 8.3
(CVSS2#E:F/RL:OF/RC:ND)
Public Exploit Available : true

Family: Web Servers

Nessus Plugin ID: 92606 ()

Bugtraq ID: 92013

CVE ID: CVE-2016-3510

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