CVE-2023-23477

HIGH

IBM WebSphere Application Server 8.5 and 9.0 - Remote Code Execution via Serialized Objects

Title source: llm
STIX 2.1

Description

IBM WebSphere Application Server 8.5 and 9.0 traditional could allow a remote attacker to execute arbitrary code on the system with a specially crafted sequence of serialized objects. IBM X-Force ID: 245513.

References (2)

Core 2
Core References
Vendor Advisory vendor-advisory
https://www.ibm.com/support/pages/node/6891111

Scores

CVSS v3 8.1
EPSS 0.0014
EPSS Percentile 32.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-94
Status published
Products (2)
ibm/websphere_application_server 8.5
ibm/websphere_application_server 9.0
Published Feb 03, 2023
Tracked Since Feb 18, 2026