Vulnerability Intelligence Report
Oracle WebLogic Server Deserialization of Untrusted Data Vulnerability
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.
CISA KEV
SSVC: Active Exploitation
Automatable
CVSS Base Score
9.8
CRITICAL
Exploitability:3.9
Impact Score:5.9
EPSS Probability:96.03%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
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Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-502 ↗CWE-502 Deserialization of Untrusted Data
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| oracle | virtual_desktop_infrastructure | all |
| oracle | storagetek_tape_analytics_sw_tool | 2.3 |
| oracle | weblogic_server | 10.3.6.0.0, 12.1.2.0.0, 12.1.3.0.0, 12.2.1.0.0 |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Oracle · Hosted Service · USA |
| Reserved | 2015-06-24T00:00:00 |
| Published | 2015-11-18T15:00:00 |
| Patch Date | 2015-11-06 |
| Last Updated | 2025-10-21T23:55:57 |
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