Information disclosure in Zoho ManageEngine ADSelfService Plus - CVE-2021-20147

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Main Vulnerability Database Vulnerabilities #VU59348

Information disclosure in Zoho ManageEngine ADSelfService Plus - CVE-2021-20147

Published: January 10, 2022


Vulnerability identifier: #VU59348
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-20147
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Zoho Corporation
Affected software:
Zoho ManageEngine ADSelfService Plus

Detailed vulnerability description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to an observable response discrepancy in the UMCP operation of the ChangePasswordAPI. A remote attacker can determine whether a Windows domain user exists.


How to mitigate CVE-2021-20147

Install updates from vendor's website.

Sources