CVE-2022-29464: in the CISA KEV catalogue
WSO2 Multiple Products Unrestrictive Upload of File Vulnerability. CISA added CVE-2022-29464 to the Known Exploited Vulnerabilities catalogue on 2022-04-25 with a default due date of 2022-05-16. Known ransomware campaign use: Known. Forensic triage flag: No.
Multiple WSO2 products allow for unrestricted file upload, resulting in remote code execution. (CISA description)
- Vendor / product
- WSO2 Multiple Products
- CWE
- CWE-22
- CISA required action
- Apply updates per vendor instructions.
- EPSS
- 100%, percentile 99 (scored 2026-11-04)
EPSS puts nearly every time in 100 odds (100%) 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-2022-29464 in the CISA KEV catalogue?
Yes. CISA added CVE-2022-29464 (WSO2 Multiple Products Unrestrictive Upload of File Vulnerability) to the Known Exploited Vulnerabilities catalogue on 2022-04-25. CISA's default due date for it is 2022-05-16.
Is CVE-2022-29464 used in ransomware attacks?
CISA marks known ransomware campaign use as Known for CVE-2022-29464.
What should I do about CVE-2022-29464?
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-2022-29464