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Critical severity · published Nov 18, 2015
CVE-2015-4852
Oracle WebLogic Server Deserialization of Untrusted Data Vulnerability
In wildKEV
9.8
CVSS
95%
EPSS
Yes
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)95.0% · higher than 100% of CVEs
Exploited in the wildYes
CISA KEVListed Nov 3, 2021
Federal remediation dueMay 3, 2022
Ransomware campaign useNot known
Affected products
Which versions
WS
WebLogic Server · Oracle
10.3.6.0.0; 12.1.2.0.0; 12.1.3.0.0; 12.2.1.0.0 · source: NVD, KEV
ST
Storagetek Tape Analytics SW Tool · Oracle
2.3 · source: NVD
VD
Virtual Desktop Infrastructure · Oracle
through 3.5.2 · source: NVD
Affected product
WS
WebLogic Server
Oracle
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2015-4852
CVE.org
https://www.cve.org/CVERecord?id=CVE-2015-4852
CISA KEV catalogue
https://www.cisa.gov/known-exploited-vulnerabilities-catalog
x_refsource_CONFIRM
http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html
x_refsource_CONFIRM
http://www.oracle.com/technetwork/security-advisory/cpuapr2017-3236618.html
x_refsource_CONFIRM
http://www.oracle.com/technetwork/topics/security/cpujan2016-2367955.html
x_refsource_CONFIRM
http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html
x_refsource_MISC
https://github.com/foxglovesec/JavaUnserializeExploits/blob/master/weblogic.py
x_refsource_CONFIRM
http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
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