CVE-2026-28270

MEDIUM
2026-02-27 [email protected]
4.9
CVSS 3.1
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CVSS Vector

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

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 21:55 vuln.today
CVE Published
Feb 27, 2026 - 21:16 nvd
MEDIUM 4.9

Tags

File Upload Kiteworks

Description

Kiteworks is a private data network (PDN). Prior to version 9.2.0, a vulnerability in Kiteworks configuration allows uploading of arbitrary files without proper validation. Malicious administrators could exploit this to upload unauthorized file types to the system. Version 9.2.0 contains a patch for the issue.

Analysis

Kiteworks versions prior to 9.2.0 lack proper file validation in their configuration upload functionality, allowing authenticated administrators to upload arbitrary files to the system. An attacker with administrative privileges could exploit this to introduce malicious or unauthorized file types, potentially compromising system integrity. …

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Remediation

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Review file handling controls.

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Priority Score

25
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +24
POC: 0

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CVE-2026-28270 vulnerability details – vuln.today
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