CVE-2020-4589

CRITICAL

IBM WebSphere Application Server 7.0.0.0-7.0.0.44 - Remote Code Execution via Untrusted Data Deserialization

Title source: llm
STIX 2.1

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.

References (2)

Core 2
Core References
Vendor Advisory x_refsource_confirm
https://www.ibm.com/support/pages/node/6258333
VDB Entry, Vendor Advisory vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/184585

Scores

CVSS v3 9.8
EPSS 0.0847
EPSS Percentile 94.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-502
Status published
Products (1)
ibm/websphere_application_server 7.0.0.0 - 7.0.0.45
Published Aug 13, 2020
Tracked Since Feb 18, 2026