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Zoho CVE-2021-41833

CRITICAL
Unrestricted Upload of File with Dangerous Type (CWE-434)
2021-11-11 cve@mitre.org
RCE Zoho File Upload Manageengine Patch Connect Plus
9.8
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
9.8 CRITICAL
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

1
CVE Published
Nov 11, 2021 - 05:15 nvd
CRITICAL 9.8

DescriptionNVD

Zoho ManageEngine Patch Connect Plus before 90099 is vulnerable to unauthenticated remote code execution.

AnalysisAI

Zoho ManageEngine Patch Connect Plus before 90099 is vulnerable to unauthenticated remote code execution. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Unrestricted File Upload vulnerability could allow attackers to upload malicious files that can be executed on the server.

Technical ContextAI

This vulnerability is classified as Unrestricted File Upload (CWE-434), which allows attackers to upload malicious files that can be executed on the server. Zoho ManageEngine Patch Connect Plus before 90099 is vulnerable to unauthenticated remote code execution. Affected products include: Zohocorp Manageengine Patch Connect Plus. Version information: before 90099.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Validate file types server-side, store uploads outside webroot, use random filenames, scan for malware.

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CVE-2021-41833 vulnerability details – vuln.today
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