CVE-2022-29464: Unrestricted Upload of File with Dangerous Type

April 18, 2022 (updated October 23, 2023)

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 and above through 4.0.0; WSO2 Identity Server 5.2.0 and above through 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 and above through 5.10.0; and WSO2 Enterprise Integrator 6.2.0 and above through 6.6.0.

References

www.openwall.com/lists/oss-security/2022/04/22/7
docs.wso2.com/display/Security/Security+Advisory+WSO2-2021-1738
github.com/hakivvi/CVE-2022-29464
nvd.nist.gov/vuln/detail/CVE-2022-29464

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