๐Ÿ” CVE Alert

CVE-2026-9775

MEDIUM 5.5

ATEN Unizon uploadSSL Directory Traversal Arbitrary File Deletion Vulnerability

CVSS Score
5.5
EPSS Score
0.0%
EPSS Percentile
0th

ATEN Unizon uploadSSL 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 uploadSSL 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-28503.

CWE CWE-22
Vendor aten
Product unizon
Published Jun 24, 2026
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CVSS v3 Breakdown

CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H

Affected Versions

ATEN / Unizon
2.7.262.002

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
zerodayinitiative.com: https://www.zerodayinitiative.com/advisories/ZDI-26-379/ aten.com: https://www.aten.com/global/en/supportcenter/info/security-advisory/28/