CVE-2026-9775

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-22

• https://www.aten.com/global/en/supportcenter/info/security-advisory/28/Vendor Advisory
• https://www.zerodayinitiative.com/advisories/ZDI-26-379/Third Party Advisory

Published

Jun 24, 2026

Last Modified

Jun 27, 2026

Status

Analyzed

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2026-97744Out-of-bounds read in Microsoft Office PowerPoint allows an …5.5
• CVE-2026-97745Use after free in Microsoft Office Excel allows an unauthori…8.8
• CVE-2026-97746Integer underflow (wrap or wraparound) in Microsoft Office E…8.8
• CVE-2026-97747Use after free in Microsoft Office Excel allows an unauthori…8.8
• CVE-2026-97748Heap-based buffer overflow in Microsoft Office Excel allows …8.8
• CVE-2026-97749Double free in Microsoft Office Outlook allows an unauthoriz…9.8
• CVE-2026-97750Stack-based buffer overflow in Microsoft Office Excel allows…8.8
• CVE-2026-97751Heap-based buffer overflow in Microsoft Office Excel allows …8.8
• CVE-2026-97752Use after free in Microsoft Office Excel allows an unauthori…8.8
• CVE-2026-97753Heap-based buffer overflow in Microsoft Office Excel allows …8.8
• CVE-2026-97754Heap-based buffer overflow in Microsoft Office Excel allows …8.8
• CVE-2026-97755Out-of-bounds read in Microsoft Office Excel allows an unaut…8.8