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ZDI-26-378: ATEN Unizon updateLicense Directory Traversal Arbitrary File Deletion Vulnerability

lowzdi_publishedPublished 2026-06-24

This vulnerability allows remote attackers to delete arbitrary files on affected installations of ATEN Unizon. Authentication is required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 5.5. The following CVEs are assigned: CVE-2026-9774.

MITRE ATT&CK techniques

File DeletionT1070.004

Indicators of compromise

CVE-2026-9774cve

Original source: http://www.zerodayinitiative.com/advisories/ZDI-26-378/