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Servers and applications

CVE-2023-23477

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.

Severity
Critical 9.8
Published
3 Feb 2023
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
IBM WebSphere Application ServerServers and applications · cpe:a:ibm:websphere_application_server
  • Version 8.5
  • Version 9.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-23477
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-23477