# 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.

- Page: https://www.vulneraibility.com/cve/CVE-2015-4852
- CVSS: 9.8
- Known exploited: yes, in CISA KEV since 2021-11-03; CISA due date 2022-05-03
- EPSS: 94.99% (percentile 99.9)
- Public exploit code: 3 on Exploit-DB · 1 Metasploit module · 4 GitHub proofs of concept (first 2016-03-03)
- CISA SSVC: exploitation active, automatable yes, technical impact total (assessed 2025-02-04)
- Weakness: CWE-502
- Published: 2015-11-18

## Affected

- oracle:virtual_desktop_infrastructure
- oracle:storagetek_tape_analytics_sw_tool
- oracle:weblogic_server

## References

- [other] http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html
- [other] http://www.oracle.com/technetwork/security-advisory/cpuapr2017-3236618.html
- [other] http://www.oracle.com/technetwork/topics/security/cpujan2016-2367955.html
- [other] http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html
- [other] https://github.com/foxglovesec/JavaUnserializeExploits/blob/master/weblogic.py
- [other] http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
- [other] https://blogs.oracle.com/security/entry/security_alert_cve_2015_4852
- [other] http://www.securitytracker.com/id/1038292
- [other] http://www.securityfocus.com/bid/77539
- [other] http://www.oracle.com/technetwork/topics/security/alert-cve-2015-4852-2763333.html
- [other] http://www.openwall.com/lists/oss-security/2015/11/17/19
- [exploit] https://www.exploit-db.com/exploits/42806/
- [other] http://foxglovesecurity.com/2015/11/06/what-do-weblogic-websphere-jboss-jenkins-opennms-and-your-application-have-in-common-this-vulnerability/
- [other] http://packetstormsecurity.com/files/152268/Oracle-Weblogic-Server-Deserialization-Remote-Code-Execution.html
- [exploit] https://www.exploit-db.com/exploits/46628/
- [other] https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2015-4852

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Summary, impact and action are written by the vulneraibility.com AI analysis pipeline from the CVE record, NVD, CISA and FIRST data; verify against the references.