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Vulnerability record · CVE-2021-44675 · published 20 December 2021

CVE-2021-44675: Zohocorp manageengine servicedesk plus msp improper authentication vulnerability

Zohocorp · Manageengine Servicedesk Plus Msp

Zoho ManageEngine ServiceDesk Plus MSP before 10.5 Build 10534 is vulnerable to unauthenticated remote code execution due to a filter bypass in which authentication is not required.

9.8 CVSS 3.1 Critical EPSS 6.5% · top 6.5% CWE-287 · Improper authentication
9.8CVSS 3.1 base score, v2 7.5
6.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

Zoho ManageEngine ServiceDesk Plus MSP before 10.5 Build 10534 is vulnerable to unauthenticated remote code execution due to a filter bypass in which authentication is not required.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://pitstop.manageengine.com/portal/en/community/topic/security-advisory-authentication-bypass-vulnerabilities-in-se Vendor Advisory
https://pitstop.manageengine.com/portal/en/community/topic/security-advisory-authentication-bypass-vulnerabilities-in-se Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2022-47966Zoho ManageEngine on-premise products RCE via SAML SSO and xmlsecMultiple Zoho ManageEngine on-premise products use Apache Santuario xmlsec 1.4.1, whose XSLT features by design leave certain security protections to…KEVEPSS 100%analysed9.8CVE-2021-44077Zoho ManageEngine ServiceDesk Plus unauthenticated RCEZoho ManageEngine ServiceDesk Plus, ServiceDesk Plus MSP and SupportCenter Plus contain a missing-authentication flaw (CWE-306) in a servlet handling…KEVEPSS 93%analysed9.8CVE-2021-31531Zohocorp manageengine servicedesk plus msp server-side request forgery (ssrf) vulnerabilityZoho ManageEngine ServiceDesk Plus MSP before 10521 is vulnerable to Server-Side Request Forgery (SSRF).EPSS 2.4%9.1CVE-2023-22964Zohocorp manageengine servicedesk plus msp improper authentication vulnerabilityZoho ManageEngine ServiceDesk Plus MSP before 10611, and 13x before 13004, is vulnerable to authentication bypass when LDAP authentication is enabled.EPSS 2.4%8.8CVE-2022-40773Zohocorp manageengine servicedesk plus msp improper input validation vulnerabilityZoho ManageEngine ServiceDesk Plus MSP before 10609 and SupportCenter Plus before 11025 are vulnerable to privilege escalation. This allows users to …EPSS 4.8%8.1CVE-2023-35785Zohocorp manageengine ad360 improper authentication vulnerabilityZoho ManageEngine Active Directory 360 versions 4315 and below, ADAudit Plus 7202 and below, ADManager Plus 7200 and below, Asset Explorer 6993 and b…EPSS 2.4%7.5CVE-2023-26601Zohocorp manageengine assetexplorer uncontrolled resource consumption vulnerabilityZoho ManageEngine ServiceDesk Plus through 14104, Asset Explorer through 6987, ServiceDesk Plus MSP before 14000, and Support Center Plus before 1400…EPSS 34%7.5CVE-2022-35403Zohocorp manageengine servicedesk plus vulnerabilityZoho ManageEngine ServiceDesk Plus before 13008, ServiceDesk Plus MSP before 10606, and SupportCenter Plus before 11022 are affected by an unauthenti…EPSS 6.0%

Source: NIST National Vulnerability Database (record CVE-2021-44675), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.