CVE-2020-4589

Published: Aug 13, 2020Modified: Jun 17, 2026

9.8

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability: 3.9 / Impact: 5.9

Source: NVD

Description

IBM WebSphere Application Server 7.0, 8.0, 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 from untrusted sources. IBM X-Force ID: 184585.

Affected (4)

Products: Ibm: Websphere Application Server

Ibm

1 product

Websphere Application Server

Configuration A

4 vulnerable

Vulnerable Software	Affected Versions
Ibm Websphere Application Server	From 7.0.0.0 to 7.0.0.45
Ibm Websphere Application Server	From 8.0.0.0 to 8.0.0.15
Ibm Websphere Application Server	From 8.5.0.0 to 8.5.5.17
Ibm Websphere Application Server	From 9.0.0.0 to 9.0.5.4