CVE-2021-40539

Summary

CVE-2021-40539 is a critical vulnerability affecting Zoho ManageEngine ADSelfService Plus versions 6113 and older. This issue allows an attacker to bypass authentication in the REST API, granting them unauthorized access. Successful exploitation results in remote code execution, enabling malicious actors to deploy and run arbitrary code on affected systems. The vulnerability poses a significant risk, and it is recommended that users upgrade to the latest version of ADSelfService Plus to mitigate this threat.

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