Certain WSO2 products allow unrestricted file upload with resultant remote code execution. The attacker must use a /fileupload endpoint with a Content-Disposition directory traversal sequence to reach a directory under the web root, such as a ../../../../repository/deployment/server/webapps directory. This affects WSO2 API Manager 2.2.0 up to 4.0.0, WSO2 Identity Server 5.2.0 up to 5.11.0, WSO2 Identity Server Analytics 5.4.0, 5.4.1, 5.5.0 and 5.6.0, WSO2 Identity Server as Key Manager 5.3.0 up to 5.11.0, WSO2 Enterprise Integrator 6.2.0 up to 6.6.0, WSO2 Open Banking AM 1.4.0 up to 2.0.0 and WSO2 Open Banking KM 1.4.0, up to 2.0.0.
Conclusion & alert: CVE-2022-29464 is rated Critical Active Threat (100/100): CVSS Critical severity, with high exploitation likelihood (EPSS 100.00%, 100th percentile). Core evidence: CISA KEV confirms active exploitation (added 2022-04-25) affecting WSO2 / Multiple Products. a weakness (CWE-22) Unauthenticated remote administrative access may be possible. EPSS rose +5.57% over the last day, indicating growing attacker interest. Mandatory action: The CISA remediation deadline has passed—treat as an emergency patch priority.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
: WSO2 Multiple Products Unrestrictive Upload of File Vulnerability · CISA KEV detail
: 2022-04-25
: 2022-05-16
: Apply updates per vendor instructions.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 94.43% | 100.00% | +5.57% |
| 2 | 2025-10-19 | 94.47% | 94.43% | -0.03% |
| 3 | 2025-10-17 | — | 94.47% | — |
Full EPSS history (32 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| 10.0 | 2.0 | HIGH |
|
10.0 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| wso2 | api_manager | >= 2.2.0, <= 4.0.0 | cpe:2.3:a:wso2:api_manager:*:*:*:*:*:*:*:* |
| wso2 | enterprise_integrator | >= 6.2.0, <= 6.6.0 | cpe:2.3:a:wso2:enterprise_integrator:*:*:*:*:*:*:*:* |
| wso2 | identity_server | >= 5.2.0, <= 5.11.0 | cpe:2.3:a:wso2:identity_server:*:*:*:*:*:*:*:* |
| wso2 | identity_server_analytics | 5.4.0 | cpe:2.3:a:wso2:identity_server_analytics:5.4.0:*:*:*:*:*:*:* |
| wso2 | identity_server_analytics | 5.4.1 | cpe:2.3:a:wso2:identity_server_analytics:5.4.1:*:*:*:*:*:*:* |
| wso2 | identity_server_analytics | 5.5.0 | cpe:2.3:a:wso2:identity_server_analytics:5.5.0:*:*:*:*:*:*:* |
| wso2 | identity_server_analytics | 5.6.0 | cpe:2.3:a:wso2:identity_server_analytics:5.6.0:*:*:*:*:*:*:* |
| wso2 | identity_server_as_key_manager | >= 5.3.0, <= 5.10.0 | cpe:2.3:a:wso2:identity_server_as_key_manager:*:*:*:*:*:*:*:* |
| wso2 | open_banking_am | >= 1.3.0, <= 2.0.0 | cpe:2.3:a:wso2:open_banking_am:*:*:*:*:*:*:*:* |
| wso2 | open_banking_iam | 2.0.0 | cpe:2.3:a:wso2:open_banking_iam:2.0.0:*:*:*:*:*:*:* |
| wso2 | open_banking_km | >= 1.3.0, <= 1.5.0 | cpe:2.3:a:wso2:open_banking_km:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://packetstormsecurity.com/files/166921/WSO-Arbitrary-File-Upload-Remote-Code-Execution.html | Exploit Third Party Advisory VDB Entry |
| http://www.openwall.com/lists/oss-security/2022/04/22/7 | Mailing List Third Party Advisory |
| https://github.com/hakivvi/CVE-2022-29464 | Exploit Third Party Advisory |
| https://security.docs.wso2.com/en/latest/security-announcements/security-advisories/2022/WSO2-2021-1738/ | Vendor Advisory |
| https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-29464 | US Government Resource |