Is CVE-2021-44077 actively exploited?

Yes. CVE-2021-44077 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, which means exploitation in the wild has been confirmed.

Can CVE-2021-44077 be exploited remotely?

The attack vector of CVE-2021-44077 has not been classified yet.

What is the CVSS score of CVE-2021-44077?

CVE-2021-44077 has not received a CVSS score yet.

HOME VULNERABILITIESCVE-2021-44077

HIGHCISA KEVIN THE WILD

CVE-2021-44077

Published: December 1, 2021

EPSS:94.30%probability of exploitation in 30 daysPercentile:99.9th

Official Description

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

NVD Source

CISA KEV Advisory

Zoho ManageEngine ServiceDesk Plus Remote Code Execution Vulnerability

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

Added to KEV: 2021-12-01Federal patch deadline: 2021-12-15

Required Action (CISA)

Apply updates per vendor instructions.

Risk Analysis

Zoho ManageEngine ServiceDesk Plus, ServiceDesk Plus MSP, and SupportCenter Plus are vulnerable to unauthenticated remote code execution. The high EPSS score of 0.94300 indicates a very high likelihood of this vulnerability being exploited, making it a critical issue.

This vulnerability is actively exploited in the wild and is included in CISA's KEV catalog, confirming its confirmed exploitation. The nature of the flaw suggests it is remotely exploitable without authentication.

Recommended Action

Organizations using Zoho ManageEngine ServiceDesk Plus, ServiceDesk Plus MSP, or SupportCenter Plus should update to versions 11306, 10530, and 11014 or later, respectively. Implement strong network segmentation and access controls for these applications.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2021-44077 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

CISA has added CVE-2021-44077 to the Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation in the wild. U.S. federal agencies are required to patch this within the mandated timeframe, and all organizations should treat remediation as urgent.