Remote code execution in Oracle WebLogic Server

Published: 2019-06-20 08:28:06 | Updated: 2019-06-20
Severity Critical
Patch available YES
Number of vulnerabilities 1
CVE ID CVE-2019-2729
CVSSv3 9.4 [CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:H/RL:O/RC:C]
CWE ID CWE-502
Exploitation vector Network
Public exploit This vulnerability is being exploited in the wild.
Vulnerable software Oracle WebLogic Server
Vulnerable software versions Oracle WebLogic Server 12.2.1.3.0
Oracle WebLogic Server 12.2.1.2.0
Oracle WebLogic Server 12.2.1.2

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Vendor URL Oracle

Security Advisory

1) Deserialization of Untrusted Data

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to insecure input validation when processing serialized data within XMLDecoder class. A remote non-authenticated attacker can pass specially crafted data to the application and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Note: this vulnerability is being actively exploited in the wild.

Remediation

Install updates from vendor's website.

External links

http://www.oracle.com/technetwork/security-advisory/alert-cve-2019-2729-5570780.html

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