CVE-2020-4589

—

CVSS 3.1

9.8 critical

EPSS

8%p95

Published

Aug 13, 2020 (Aug 13, 2020)

Modified

Jun 17, 2026

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.

Vendors: ibm
Products: websphere application server
Weakness: CWE-502
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (8.5%)

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