CVE-2023-23477

CRITICAL 9.8CVE-2023-23477 · Published 03/02/2023 · updated 17/06/2026

In short

CVE-2023-23477 is a CRITICAL (CVSS 9.8) vulnerability affecting websphere application server (ibm).
Chance of exploitation in the next 30 days (EPSS): 1.9%, higher than 80.2% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
websphere application server ibm	`= 8.5= 9.0`	No fix yet

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.

References

exchange.xforce.ibmcloud.com/vulnerabilities/245513 · VDB Entry
ibm.com/support/pages/node/6891111 · Vendor Advisory

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Package

Affected versions

Patched versions

websphere application server

ibm

= 8.5= 9.0

No fix yet

More vulnerabilities in websphere application server

See all →