CVE-2021-44077
Zoho ManageEngine ServiceDesk Plus Remote Code Execution Vulnerability
- Published
- Nov 29, 2021
- Updated
- Oct 21, 2025
- Assigning CNA
- mitre
- Evidence observed
- Dec 1, 2021
Primary CVSS
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HHigh · next 30 days
- Percentile
- 99.8%
- Model date
- Oct 17, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
CISA Known Exploited
This CVE appears in the CISA Known Exploited Vulnerabilities catalog.
Summary
Zoho ManageEngine ServiceDesk Plus before 11306, ServiceDesk Plus MSP before 10530, and SupportCenter Plus before 11014 are vulnerable to unauthenticated remote code execution. This is related to /RestAPI URLs in a servlet, and ImportTechnicians in the Struts configuration.
Sources
modules/exploits/windows/http/manageengine_servicedesk_plus_cve_2021_44077.rb
Metasploit Framework modulesDeclared conditions
- platform: Windows($.exploit_windows/http/manageengine_servicedesk_plus_cve_2021_44077.platform)
- verification: check_declared($.exploit_windows/http/manageengine_servicedesk_plus_cve_2021_44077.check)
http/cves/2021/CVE-2021-44077.yaml
Nuclei TemplatesDeclared conditions
- network: http($.protocol_keys)
- verification: status,word($.matchers[*].type)
Responsible use
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