Zero-day vulnerability in Oracle WebLogic Server

Deserialization of Untrusted Data

Oracle has released a security alert, notifying users on in the wild exploitation of the vulnerability.

Vulnerability details

Advisory: SB2019062001 - Remote code execution in Oracle WebLogic Server

Vulnerable component: Oracle WebLogic Server

CVE-ID: CVE-2019-2729

CVSSv3 score: CVSS:3.1/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 - Deserialization of Untrusted Data


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.

Public Exploits: