CVE-2021-37415
Zoho ManageEngine ServiceDesk Authentication Bypass Vulnerability
Published Aug 31, 2021 · updated Jun 16, 2026 · zohocorp manageengine servicedesk plus
Zoho ManageEngine ServiceDesk Plus before 11302 is vulnerable to authentication bypass that allows a few REST-API URLs without authentication.
Timeline
Detection, updates, and resolution for this record.
Aug 31, 2021 · Catalog
Detected
Zoho ManageEngine ServiceDesk Plus before 11302 is vulnerable to authentication bypass that allows a few REST-API URLs without authentication.
Dec 1, 2021 · CISA KEV
Known exploited
Apply updates per vendor instructions.
Dec 15, 2021 · CISA KEV
Remediation due
Apply updates per vendor instructions.
Jun 16, 2026 · Catalog
Updated
Zoho ManageEngine ServiceDesk Plus before 11302 is vulnerable to authentication bypass that allows a few REST-API URLs without authentication.
Required action
Apply updates per vendor instructions.
CISA due date Dec 15, 2021
Affected
- cpe zohocorp/manageengine servicedesk plus11.0
- cpe zohocorp/manageengine servicedesk plus11.1
- vendor Zoho ManageEngine ServiceDesk Plus (SDP)version unspecified
Sources
- CISA KEVCVE-2021-37415
Zoho ManageEngine ServiceDesk Plus before 11302 is vulnerable to authentication bypass that allows a few REST-API URLs without authentication
cisa.gov - CVE.orgCVE-2021-37415
Official CVE identifier
cve.org - FIRST EPSSCVE-2021-37415
30-day exploitation probability 99.8%
first.org - NIST NVDCVE-2021-37415
Zoho ManageEngine ServiceDesk Plus before 11302 is vulnerable to authentication bypass that allows a few REST-API URLs without authentication.
nvd.nist.gov