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

criticalknown exploitedpublic exploitCVE-2021-44077
Actively exploited. At least one CVE in this advisory is listed in the CISA Known Exploited Vulnerabilities catalog — exploitation has been observed in the wild. Treat remediation as urgent.
Zoho ManageEngine ServiceDesk Plus before 11306, ServiceDesk Plus MSP before 10530, and SupportCenter Plus before 11014 are vulnerable to unauthenticated remote code execution

CSIRTS triage

vendor: Zohoproduct: ManageEngine ServiceDesk PlusRemote code executionaffected: before 11306, MSP before 10530, SupportCenter Plus before 11014
What
Unauthenticated remote code execution vulnerability exists in multiple ManageEngine products.
Who is affected
Users of Zoho ManageEngine ServiceDesk Plus before version 11306, ServiceDesk Plus MSP before 10530, and SupportCenter Plus before 11014.
Urgency
Remediation is critical due to active exploitation and the severity of the vulnerability.
Action
Upgrade to the latest versions of the affected ManageEngine products.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source
CISA Known Exploited Vulnerabilities (US · database · site)
Severity
critical
Published
2021-12-01
Exploitation
Observed in the wild (CISA KEV)

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2021-44077

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2021-44077coverage & exploitation statusNVD · CVE.org

Recent advisories for Zoho ManageEngine ServiceDesk

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

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