ACTIVELY EXPLOITED

CVE-2021-44077: Zoho ManageEngine ServiceDesk Plus Remote Code Execution Vulnerability

Facts
VendorZoho
ProductManageEngine ServiceDesk Plus (SDP) / SupportCenter Plus
Actively exploitedYes
Added to CISA KEV1 Dec 2021
CISA federal deadline15 Dec 2021
Weakness (CWE)CWE-306

Required action (CISA's text)

Apply updates per vendor instructions.

Description (NVD)

Zoho ManageEngine ServiceDesk Plus before 11306, ServiceDesk Plus MSP before 10530, and SupportCenter Plus before 11014 are vulnerable to unauthenticated remote code execution

SOURCES

Other Zoho flaws

Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.