CVE-2015-7450: in the CISA KEV catalogue
IBM WebSphere Application Server and Server Hypervisor Edition Code Injection.. CISA added CVE-2015-7450 to the Known Exploited Vulnerabilities catalogue on 2022-01-10 with a default due date of 2022-07-10. Known ransomware campaign use: Unknown. Forensic triage flag: No.
Serialized-object interfaces in certain IBM analytics, business solutions, cognitive, IT infrastructure, and mobile and social products allow remote attackers to execute arbitrary commands (CISA description)
- Vendor / product
- IBM WebSphere Application Server and Server Hypervisor Edition
- CWE
- CWE-94
- CISA required action
- Apply updates per vendor instructions.
- EPSS
- 98%, percentile 99 (scored 2026-11-03)
EPSS puts about 98 in 100 odds (98%) on exploitation activity being observed in the next 30 days. Its score is higher than or equal to that of 99% of scored CVEs. This is a model estimate about exploitation anywhere, not about your environment.
Vendor and reference links (from CISA)
Your own deadline under CISA BOD 26-04 depends on exposure, automatability and technical impact: work it out with the BOD 26-04 calculator.
Frequently asked questions
Is CVE-2015-7450 in the CISA KEV catalogue?
Yes. CISA added CVE-2015-7450 (IBM WebSphere Application Server and Server Hypervisor Edition Code Injection.) to the Known Exploited Vulnerabilities catalogue on 2022-01-10. CISA's default due date for it is 2022-07-10.
Is CVE-2015-7450 used in ransomware attacks?
CISA marks known ransomware campaign use as Unknown for CVE-2015-7450. That means CISA lacks confirmation, not that ransomware groups do not use it.
What should I do about CVE-2015-7450?
CISA's required action: Apply updates per vendor instructions.
Sources
- CISA, Known Exploited Vulnerabilities Catalog (accessed 2026-11-03)
- FIRST, Exploit Prediction Scoring System (EPSS) (EPSS by FIRST; scores generated by Empirical Security)
- NVD record for CVE-2015-7450