Man-in-the-Middle (MitM) attack in Zoho ManageEngine ADSelfService Plus - CVE-2021-37423
Published: May 25, 2022
Vulnerability identifier: #VU63622
CSH Severity: Medium
CVSS v4: 9.1 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-37423
CWE-ID: CWE-300
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to compromise the affected system.
The vulnerability exists due to insecure communication during password synchronization. A remote unauthenticated attacker can delete the real Password Sync Agent from the database and register a fake Password Sync Agent, breaching the sync agent functionality.
Affected software
Zoho ManageEngine ADSelfService Plus
How to mitigate CVE-2021-37423
Install updates from vendor's website.
Zoho ManageEngine ADSelfService Plus - update to 6200