ATEN Unizon updateLicense Directory Traversal Arbitrary File Deletion Vulnerability. This vulnerability allows remote attackers to delete arbitrary files on affected installations of ATEN Unizon. Authentication is required to exploit this vulnerability.
The specific flaw exists within the updateLicense method. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to delete files or create a denial-of-service condition on the system. Was ZDI-CAN-28502.
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Affected Vendors & Products
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History
Wed, 24 Jun 2026 21:45:00 +0000
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| Description | ATEN Unizon updateLicense Directory Traversal Arbitrary File Deletion Vulnerability. This vulnerability allows remote attackers to delete arbitrary files on affected installations of ATEN Unizon. Authentication is required to exploit this vulnerability. The specific flaw exists within the updateLicense method. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to delete files or create a denial-of-service condition on the system. Was ZDI-CAN-28502. | |
| Title | ATEN Unizon updateLicense Directory Traversal Arbitrary File Deletion Vulnerability | |
| Weaknesses | CWE-22 | |
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cvssV3_0
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MITRE
Status: PUBLISHED
Assigner: zdi
Published:
Updated: 2026-06-24T21:36:35.595Z
Reserved: 2026-05-27T22:18:47.840Z
Link: CVE-2026-9774
Vulnrichment
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NVD
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Redhat
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OpenCVE Enrichment
Updated: 2026-06-25T00:30:03Z