Medium severity6.5NVD Advisory· Published Jun 24, 2026· Updated Jun 27, 2026
CVE-2026-9774
CVE-2026-9774
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.
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Affected products
2Patches
Vulnerability mechanics
References
2- www.aten.com/global/en/supportcenter/info/security-advisory/27/nvdVendor Advisory
- www.zerodayinitiative.com/advisories/ZDI-26-378/nvdThird Party Advisory
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