CVE Watch—

CVE-2015-4852

Oracle WebLogic Server Deserialization of Untrusted Data Vulnerability

CVSS

—

No CVSS

EPSS

96.0%

p100

KEV

YES

Nov 3, 2021

Exploit Today

0-100

Published: — · Last modified: —

EPSS · 30d

96.0%EPSS · 30 days96.0%

2026-06-302026-07-16

KEV catalog record

Product

Oracle / WebLogic Server

Vulnerability

Oracle WebLogic Server Deserialization of Untrusted Data Vulnerability

Added to KEV

Nov 3, 2021

Remediate by

May 3, 2022

Known ransomware use

Summary description

Oracle WebLogic Server contains a deserialization of untrusted data vulnerability within Apache Commons, which can allow for for remote code execution.

Required action

Apply updates per vendor instructions.

Notes

https://nvd.nist.gov/vuln/detail/CVE-2015-4852

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