CVE-2015-7450
Published 2016-01-02 · Updated 2026-06-17 · Source psirt@us.ibm.com
Summary
CVE-2015-7450 is a critical-severity (CVSS 9.8) vulnerability in IBM WebSphere Application Server and Server Hypervisor Edition. CISA added it to the Known Exploited Vulnerabilities catalog on January 10, 2022, which means exploitation in the wild has been confirmed; US federal agencies had to remediate it by July 10, 2022. CISA does not currently list it as used in ransomware campaigns. IBM has 8 vulnerabilities in the KEV catalog, 2 of them linked to ransomware.
All 8 known-exploited IBM vulnerabilities →Description
Serialized-object interfaces in certain IBM analytics, business solutions, cognitive, IT infrastructure, and mobile and social products allow remote attackers to execute arbitrary commands via a crafted serialized Java object, related to the InvokerTransformer class in the Apache Commons Collections library.
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA Known-Exploited Vulnerability
Product: IBM — WebSphere Application Server and Server Hypervisor Edition
Name: IBM WebSphere Application Server and Server Hypervisor Edition Code Injection.
Date added: 2022-01-10 · Due: 2022-07-10
Required action: Apply updates per vendor instructions.
References
- http://www-01.ibm.com/support/docview.wss?uid=swg21970575
- http://www-01.ibm.com/support/docview.wss?uid=swg21971342
- http://www-01.ibm.com/support/docview.wss?uid=swg21971376
- http://www-01.ibm.com/support/docview.wss?uid=swg21971733
- http://www-01.ibm.com/support/docview.wss?uid=swg21971758
- http://www-01.ibm.com/support/docview.wss?uid=swg21972799
- http://www.securityfocus.com/bid/77653
- http://www.securitytracker.com/id/1035125

