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CVE-2015-4852

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.

Published:Nov 18, 2015

Last Modified:Apr 21, 2026

EPS:Nov 18, 2015

EPSS Score:0.9287

CVSS Score:9.8

CISA Notification

Description

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.

Required Action:

Apply updates per vendor instructions.

Notes:

No extra notes provided.

Due Date

May 3, 2022

1592 days ago

Alert Date

Nov 3, 2021

1773 days ago

Affected Products

Vendor

Product

Action

Vendor

Oracle

Product

Storagetek Tape Analytics Sw Tool

Oracle

Storagetek Tape Analytics Sw Tool

Vendor

Oracle

Product

Virtual Desktop Infrastructure

Oracle

Virtual Desktop Infrastructure

Vendor

Oracle

Product

Weblogic Server

Oracle

Weblogic Server

Exploits

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 https://www.exploit-db.com/exploits/42806/https://www.exploit-db.com/exploits/46628/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 https://www.exploit-db.com/exploits/42806/https://www.exploit-db.com/exploits/46628/https://www.exploit-db.com/exploits/42806 https://github.com/AndersonSingh/serialization-vulnerability-scanner https://github.com/nex1less/CVE-2015-4852 https://github.com/roo7break/serialator https://github.com/zhzhdoai/Weblogic_Vuln https://www.exploit-db.com/exploits/44552 https://www.exploit-db.com/exploits/46628

Common Weakness Enumeration

CWE-502 Deserialization of Untrusted Data

Common Attack Pattern Enumeration and Classification (CAPEC)

CAPEC-586 Object Injection

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References

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/

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/

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2015-4852

Common Vulnerability Scoring System

Attack Vector

Network

Adjacent

Local

Physical

Privileges Required

None

Low

High

User Interaction

None

Required

Scope

Unchanged

Changed

Confidentiality

None

Low

High

Integrity

None

Low

High

Availability

None

Low

High