CVE-2015-4852

critical-risk
Published 2015-11-18

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.

Do I need to act?

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92.8% chance of exploitation in next 30 days
EPSS score — higher than 7% of all CVEs
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CISA KEV: actively exploited in the wild
On the Known Exploited Vulnerabilities catalog — federal agencies must patch
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3 public exploits available
42806, 46628, 44552
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (6)

Affected Vendors

Oracle

References (31)

Exploit http://foxglovesecurity.com/2015/11/06/what-do-weblogic-websphere-jboss-jenkins-...
Exploit http://packetstormsecurity.com/files/152268/Oracle-Weblogic-Server-Deserializati...
Mailing List http://www.openwall.com/lists/oss-security/2015/11/17/19
Patch http://www.oracle.com/technetwork/security-advisory/cpuapr2017-3236618.html
Patch http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html
Patch http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html
Patch http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
Vendor Advisory http://www.oracle.com/technetwork/topics/security/alert-cve-2015-4852-2763333.ht...
Patch http://www.oracle.com/technetwork/topics/security/cpujan2016-2367955.html
Broken Link http://www.securityfocus.com/bid/77539
Broken Link http://www.securitytracker.com/id/1038292
Broken Link https://blogs.oracle.com/security/entry/security_alert_cve_2015_4852
Product https://github.com/foxglovesec/JavaUnserializeExploits/blob/master/weblogic.py
Exploit https://www.exploit-db.com/exploits/42806/
Exploit https://www.exploit-db.com/exploits/46628/
Exploit http://foxglovesecurity.com/2015/11/06/what-do-weblogic-websphere-jboss-jenkins-...
Exploit http://packetstormsecurity.com/files/152268/Oracle-Weblogic-Server-Deserializati...
Mailing List http://www.openwall.com/lists/oss-security/2015/11/17/19
Patch http://www.oracle.com/technetwork/security-advisory/cpuapr2017-3236618.html
Patch http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html
and 11 more references
79
/ 100
critical-risk
Severity 32/34 · Critical
Exploitability 34/34 · Critical
Exposure 13/34 · Low