Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Aten | Unizon | < 2.7.264 |
Related Weaknesses (CWE)
References
- https://www.aten.com/global/en/supportcenter/info/security-advisory/27/Vendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-26-378/Third Party Advisory
FAQ
What is CVE-2026-9774?
CVE-2026-9774 is a vulnerability with a CVSS score of 6.5 (MEDIUM). ATEN Unizon updateLicense Directory Traversal Arbitrary File Deletion Vulnerability. This vulnerability allows remote attackers to delete arbitrary files on affected installations of ATEN Unizon. Auth...
How severe is CVE-2026-9774?
CVE-2026-9774 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-9774?
Check the references section above for vendor advisories and patch information. Affected products include: Aten Unizon.