CVE-2023-23477

CriticalCVSS 9.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-94

Affected software

Vendor	Product	Versions
IBM	WebSphere Application Server	8.5, 9.0

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/245513VDB Entry, Vendor Advisory
https://www.ibm.com/support/pages/node/6891111Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/245513VDB Entry, Vendor Advisory
https://www.ibm.com/support/pages/node/6891111Vendor Advisory

Timeline

Published: Feb 3, 2023
Last modified: Jun 17, 2026
NVD status: Modified

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