#VU47859 Deserialization of Untrusted Data in Oracle WebLogic Server - CVE-2015-4852
Published: November 18, 2015 / Updated: February 20, 2022
Vulnerability identifier: #VU47859
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Amber
CVE-ID: CVE-2015-4852
CWE-ID: CWE-502
Exploitation vector: Remote access
Exploit availability:
The vulnerability is being exploited in the wild
Vulnerable software:
Oracle WebLogic Server
Oracle WebLogic Server
Software vendor:
Oracle
Oracle
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 in the WLS Security component. A remote 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.
Remediation
Install updates from vendor's website.
External links
- http://foxglovesecurity.com/2015/11/06/what-do-weblogic-websphere-jboss-jenkins-opennms-and-your-application-have-in-common-this-vulnerability/
- http://packetstormsecurity.com/files/152268/Oracle-Weblogic-Server-Deserialization-Remote-Code-Execution.html
- http://www.openwall.com/lists/oss-security/2015/11/17/19
- http://www.oracle.com/technetwork/security-advisory/cpuapr2017-3236618.html
- http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html
- http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html
- http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
- http://www.oracle.com/technetwork/topics/security/alert-cve-2015-4852-2763333.html
- http://www.oracle.com/technetwork/topics/security/cpujan2016-2367955.html
- http://www.securityfocus.com/bid/77539
- http://www.securitytracker.com/id/1038292
- https://blogs.oracle.com/security/entry/security_alert_cve_2015_4852
- https://github.com/foxglovesec/JavaUnserializeExploits/blob/master/weblogic.py
- https://www.exploit-db.com/exploits/42806/
- https://www.exploit-db.com/exploits/46628/