CVE-2015-4852

Aliases:UBUNTU-CVE-2015-4852
Advisory lineage Upstream: 0 Downstream: 5
Analyzed
Published: 18 Nov 2015, 15:00
Last modified:21 Oct 2025, 23:55

Vulnerability Summary

Overall Risk (default)
high
70/100
CVSS Score
9.8 CRITICAL
v3.1 (cve.org)
EPSS Score
96.03% CRITICAL
96% probability +3.57%
KEV
Listed
CISA
1 listing
Ransomware
No reports
Public exploits
6 found
Dark Web
Not detected

Timeline

18 Nov 2015, 15:00
Published
Vulnerability first disclosed
03 Nov 2021, 00:00
Added to CISA KEV
Oracle WebLogic Server Deserialization of Untrusted Data Vulnerability
03 May 2022, 00:00
CISA Remediation Due
Apply updates per vendor instructions.
21 Oct 2025, 23:55
Last Modified
Vulnerability information updated

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 Metrics

  • v3.1•CRITICAL•Score: 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • v2.0•HIGH•Score: 7.5AV:N/AC:L/Au:N/C:P/I:P/A:P

EPSS Trends

Current EPSS score: 96.03%• Percentile: 100%

Techniques & Countermeasures

  • CWE-502•Deserialization of Untrusted Data

    The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.

Affected Systems

  • ubuntu•libcommons-collections3-java

    < 3.2.1-6ubuntu0.1~esm1

  • ubuntu•openjdk-8

    all | all | all

  • oracle•storagetek_tape_analytics_sw_tool

    2.3

  • oracle•virtual_desktop_infrastructure

    ≤ 3.5.2

  • oracle•weblogic_server

    10.3.6.0.0 | 12.1.2.0.0 | 12.1.3.0.0 | 12.2.1.0.0

References (26)