CVE-2015-4852: Oracle WebLogic Server Deserialization of Untrusted Data Vulnerability
Critical · CVSS 9.8 (CVSS 3.1)KEV known exploitedEPSS 95.0%, 100th percentilePublished Updated Assigner: oracle
In CISA’s Known Exploited Vulnerabilities catalog: Oracle WebLogic Server Deserialization of Untrusted Data Vulnerability.
Added , federal remediation due . Known ransomware use: Unknown.
Required action: Apply updates per vendor instructions.
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.
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Status incidents that name it
No tracked status incident names this CVE.
Affected vendors and products
Oracle: WebLogic Server
References
- CVE record on cve.org (opens in new tab)
- NVD entry (opens in new tab)
- foxglovesecurity.com/2015/11/06/what-do-weblogic-websphere-jboss-jenkins-opennms-and-your-… (opens in new tab)
- packetstormsecurity.com/files/152268/Oracle-Weblogic-Server-Deserialization-Remote-Code-Execu… (opens in new tab)
- blogs.oracle.com/security/entry/security_alert_cve_2015_4852 (opens in new tab)
- github.com/foxglovesec/JavaUnserializeExploits/blob/master/weblogic.py (opens in new tab)
- www.exploit-db.com/exploits/42806/ (opens in new tab)
- www.exploit-db.com/exploits/46628/ (opens in new tab)
- www.openwall.com/lists/oss-security/2015/11/17/19 (opens in new tab)
- www.oracle.com/technetwork/security-advisory/cpuapr2017-3236618.html (opens in new tab)
- www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html (opens in new tab)
- www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html (opens in new tab)
- www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html (opens in new tab)
- www.oracle.com/technetwork/topics/security/alert-cve-2015-4852-2763333.html (opens in new tab)
- www.oracle.com/technetwork/topics/security/cpujan2016-2367955.html (opens in new tab)
- www.securityfocus.com/bid/77539 (opens in new tab)
- www.securitytracker.com/id/1038292 (opens in new tab)
- CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (opens in new tab)
- This product uses data from the NVD API but is not endorsed or certified by the NVD. (opens in new tab)
- Known Exploited Vulnerabilities catalog from CISA. (opens in new tab)
- EPSS scores from FIRST (Exploit Prediction Scoring System). (opens in new tab)