The WLS Security component in Oracle WebLogic Server 10.3.6.0, 12.1.2.0, 12.1.3.0, and 12.2.1.0 allows remote attackers to execute arbitrary commands via a crafted serialized Java object in T3 protocol traffic to TCP port 7001, related to oracle_common/modules/com.bea.core.apache.commons.collections.jar. NOTE: the scope of this CVE is limited to the WebLogic Server product.
Recent assessments:
gwillcox-r7 at October 20, 2020 6:52pm UTC reported:
This is now supposedly being exploited in the wild by Chinese state actors according to this NSA announcement: <https://media.defense.gov/2020/Oct/20/2002519884/-1/-1/0/CSA_CHINESE_EXPLOIT_VULNERABILITIES_UOO179811.PDF>
Assessed Attacker Value: 0
Assessed Attacker Value: 0Assessed Attacker Value: 0
foxglovesecurity.com/2015/11/06/what-do-weblogic-websphere-jboss-jenkins-opennms-and-your-application-have-in-common-this-vulnerability
packetstormsecurity.com/files/152268/Oracle-Weblogic-Server-Deserialization-Remote-Code-Execution.html
www.openwall.com/lists/oss-security/2015/11/17/19
www.oracle.com/technetwork/security-advisory/cpuapr2017-3236618.html
www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html
www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html
www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
www.oracle.com/technetwork/topics/security/alert-cve-2015-4852-2763333.html
www.oracle.com/technetwork/topics/security/cpujan2016-2367955.html
www.securityfocus.com/bid/77539
www.securitytracker.com/id/1038292
blogs.oracle.com/security/entry/security_alert_cve_2015_4852
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4852
github.com/foxglovesec/JavaUnserializeExploits/blob/master/weblogic.py
www.exploit-db.com/exploits/42806
www.exploit-db.com/exploits/46628