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CVE-2015-4852Oracle WebLogic Server Deserialization of Untrusted Data Vulnerability
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.
9.8 CRITICALEPSS 94.99%⚡ Known Exploited (CISA KEV)NVD: Analyzed
Overview
Severity
| Score | Severity | Version | Vector String |
|---|---|---|---|
| 9.8 | CRITICAL | 3.1NVD | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| 7.5 | HIGH | 2.0NVD | AV:N/AC:L/Au:N/C:P/I:P/A:P |
CISA required action
⚡ Known exploited · remediation due May 3, 2022
Apply updates per vendor instructions.
Details
- CVE ID
- CVE-2015-4852
- Status
- Analyzed
- Assigner (CNA)
- oracle
- Published
- Nov 18, 2015
- Last modified
- 2026-06-17 00:28 UTC
- Weaknesses
Affected Products
From NVD CPE configurations.
oraclevirtual desktop infrastructure1 version range
- through 3.5.2
oraclestoragetek tape analytics sw tool1 version range
- 2.3
oracleweblogic server4 version ranges
- 10.3.6.0.0
- 12.1.2.0.0
- 12.1.3.0.0
- 12.2.1.0.0
References
- foxglovesecurity.com http://foxglovesecurity.com/2015/11/06/what-do-weblogic-websphere-jboss-jenkins-opennms-and-your-application-have-in-common-this-vulnerability/
- packetstormsecurity.com http://packetstormsecurity.com/files/152268/Oracle-Weblogic-Server-Deserialization-Remote-Code-Execution.html
- openwall.com http://www.openwall.com/lists/oss-security/2015/11/17/19
- oracle.com http://www.oracle.com/technetwork/security-advisory/cpuapr2017-3236618.html
- oracle.com http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html
- oracle.com http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html
- oracle.com http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
- oracle.com http://www.oracle.com/technetwork/topics/security/alert-cve-2015-4852-2763333.html
- oracle.com http://www.oracle.com/technetwork/topics/security/cpujan2016-2367955.html
- securityfocus.com http://www.securityfocus.com/bid/77539
- securitytracker.com http://www.securitytracker.com/id/1038292
- blogs.oracle.com https://blogs.oracle.com/security/entry/security_alert_cve_2015_4852
- github.com https://github.com/foxglovesec/JavaUnserializeExploits/blob/master/weblogic.py
- exploit-db.com https://www.exploit-db.com/exploits/42806/
- exploit-db.com https://www.exploit-db.com/exploits/46628/
- cisa.gov https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2015-4852