CVE-2021-37415

CRITICAL9.8

CISA KEV

Published 2021-09-01 · Updated 2026-06-17 · Source cve@mitre.org

Summary

CVE-2021-37415 is a critical-severity (CVSS 9.8) vulnerability in Zoho ManageEngine ServiceDesk Plus (SDP). CISA added it to the Known Exploited Vulnerabilities catalog on December 1, 2021, which means exploitation in the wild has been confirmed; US federal agencies had to remediate it by December 15, 2021. CISA does not currently list it as used in ransomware campaigns. Zoho has 9 vulnerabilities in the KEV catalog, 2 of them linked to ransomware.

All 9 known-exploited Zoho vulnerabilities →

Description

Zoho ManageEngine ServiceDesk Plus before 11302 is vulnerable to authentication bypass that allows a few REST-API URLs without authentication.

CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE-306CWE-306

CISA Known-Exploited Vulnerability

Product: Zoho — ManageEngine ServiceDesk Plus (SDP)

Name: Zoho ManageEngine ServiceDesk Authentication Bypass Vulnerability

Date added: 2021-12-01 · Due: 2021-12-15

Required action: Apply updates per vendor instructions.

References

View on NVD

More exploited Zoho vulnerabilities

Most recently added to CISA KEV

CVE-2022-28810
ManageEngine — Zoho ManageEngine ADSelfService Plus Remote Code Execution Vulnerability
added 2023-03-07
CVE-2022-47966
RANSOMWARE
ManageEngine — Zoho ManageEngine Multiple Products Remote Code Execution Vulnerability
added 2023-01-23
CVE-2022-35405
ManageEngine — Zoho ManageEngine Multiple Products Remote Code Execution Vulnerability
added 2022-09-22
CVE-2021-44515
Desktop Central — Zoho Desktop Central Authentication Bypass Vulnerability
added 2021-12-10
CVE-2021-44077
ManageEngine ServiceDesk Plus (SDP) / SupportCenter Plus — Zoho ManageEngine ServiceDesk Plus Remote Code Execution Vulnerability
added 2021-12-01
CVE-2021-40539
RANSOMWARE
ManageEngine — Zoho ManageEngine ADSelfService Plus Authentication Bypass Vulnerability
added 2021-11-03

View all →

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