TI-2026-08565 Aliases CVE-2026-9774 GHSA-mj86-56mg-7pmq

Path traversal in ATEN Unizon

LOW 32CWE-22Published 2026-06-24 · Updated 2026-06-25

Key facts

Attack vector: Network
Privileges required: High
User interaction: None
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: None · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.01514 74th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
ATEN	Unizon	2.7.262.002	—	No fix listed	CNA

Unizon VendorATEN Affected 2.7.262.002 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:aten:unizon::::::::	before 2.7.264	Vulnerable	ATEN

cpe:2.3:a:aten:unizon:*:*:*:*:*:*:*:* Versions before 2.7.264 Vulnerable ·ATEN

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2026-9774
2026-10-03 Alias added: GHSA-mj86-56mg-7pmq

References

Advisory 2

TI-2026-08567 Path traversal in ATEN Unizon CVSS 3.0HIGH 7.5
TI-2026-08569 Path traversal in ATEN Unizon CVSS 3.0HIGH 7.2
TI-2026-08568 Path traversal in ATEN Unizon CVSS 3.0HIGH 7.2
TI-2026-08570 Improper signature verification in ATEN Unizon CVSS 3.0HIGH 7.2
TI-2026-08566 Path traversal in ATEN Unizon CVSS 3.1MEDIUM 6.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences