CVE-2023-23477

IBM WebSphere Application Server code execution

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.

Category

8.1
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.19%
Vendor Advisory ibm.com Vendor Advisory ibmcloud.com
Affected: IBM WebSphere Application Server
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2023-23477?
CVE-2023-23477 has been scored as a high severity vulnerability.
How to fix CVE-2023-23477?
To fix CVE-2023-23477, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-23477 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-23477 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-23477?
CVE-2023-23477 affects IBM WebSphere Application Server.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.