VULNERABILITY INTELLIGENCE

CVE-2020-4589

CVSS score9.8 CRITICAL
EPSS probability8.46%
CISA KEVNot currently listed
Published2020-08-13
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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.

Weakness classification

  • CWE-502: Deserialization of Untrusted Data

Primary references