Known exploited vulnerability

CVE-2021-37415

Zoho ManageEngine ServiceDesk Authentication Bypass Vulnerability

Past due Added Federal deadline

What is affected

Vendor Zoho
Product ManageEngine ServiceDesk Plus (SDP)
Weakness CWE-306

The vulnerability

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.

US federal civilian agencies were required to act by 15 December 2021 under BOD 22-01. The deadline is a compliance date, not a measure of severity — it says nothing about how dangerous the flaw is to anyone else.

Where this comes from

Every field on this page is taken from the CISA Known Exploited Vulnerabilities catalog, last synced 12 Nov 2026, 21:26. Nothing here is our own assessment. For the technical scoring, see the NVD record below.

NVD record ↗ CVE.org record ↗

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