CVE-2025-36038

CRITICAL

IBM WebSphere Application Server 8.5-8.5.5.28 - Remote Code Execution via Deserialization

Title source: llm
STIX 2.1

Description

IBM WebSphere Application Server 8.5 and 9.0 could allow a remote attacker to execute arbitrary code on the system with a specially crafted sequence of serialized objects.

References (1)

Core 1
Core References
Vendor Advisory vendor-advisory patch
https://www.ibm.com/support/pages/node/7237967

Scores

CVSS v3 9.0
EPSS 0.0100
EPSS Percentile 77.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-502
Status published
Products (1)
ibm/websphere_application_server 8.5 - 8.5.5.28
Published Jun 25, 2025
Tracked Since Feb 18, 2026