December 1, 2021 · Applied Cybernetics Group
CVE-2021-37415 — Zoho ManageEngine ServiceDesk Plus (SDP)
Zoho ManageEngine ServiceDesk Authentication Bypass Vulnerability
- Added to KEV
2021-12-01- Federal due date
2021-12-15- Vendor
- Zoho
- Product
- ManageEngine ServiceDesk Plus (SDP)
- EPSS
- 100.0th percentile (score 0.999, as of
2026-07-13) - NVD CVSS v3.1
- —
- Ransomware use
- Unknown
- ATT&CK
- T1190 · signal rollup
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2021-37415
CISA short description
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.