ATEN Unizon updateLicense Directory Traversal Arbitrary File Deletion Vulnerability
Published Jun 24, 2026
6.5
MEDIUMCVSS 3.1
EPSS 1.51%
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.
Affected products
-
Affected
- 2.7.262.002
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
References (3)
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-39112 Advisory
- https://www.aten.com/global/en/supportcenter/info/security-advisory/27/ vendor-advisoryVendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-26-378/ x_research-advisoryThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-39112 | Advisory | |
| https://www.aten.com/global/en/supportcenter/info/security-advisory/27/ | vendor-advisoryVendor Advisory | |
| https://www.zerodayinitiative.com/advisories/ZDI-26-378/ | x_research-advisoryThird Party Advisory |
Change history (0)
No recorded changes yet.
CVE.org / MITRE
CISA Vulnrichment
Red Hat
No data
GitHub
No data