CVE-2026-47370 | THREATINT

Description

A malicious actor with access to the network and low privileges could exploit an Improper Input Validation vulnerability found in certain devices running UniFi OS to execute a Command Injection within such UniFi OS devices or instances.

PUBLISHED Reserved 2026-05-19 | Published 2026-06-12 | Updated 2026-06-12 | Assigner hackerone

CRITICAL: 9.9CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Problem types

CWE-20 Improper Input Validation

Product status

Default status

unaffected

Any version before 5.1.15

affected

Default status

unaffected

Any version before 4.0.15

affected

Default status

unaffected

Any version before 5.1.15

affected

Default status

unaffected

Any version before 5.1.15

affected

Default status

unaffected

Any version before 5.1.15

affected

Default status

unaffected

Any version before 5.1.15

affected

Default status

unaffected

Any version before 5.1.15

affected

Default status

unaffected

Any version before 5.1.15

affected

Default status

unaffected

Any version before 5.1.15

affected

Default status

unaffected

Any version before 5.1.15

affected

Default status

unaffected

Any version before 5.1.15

affected

Default status

unaffected

Any version before 5.1.15

affected

Default status

unaffected

Any version before 5.1.15

affected

Default status

unaffected

Any version before 5.1.15

affected

Default status

unaffected

Any version before 5.1.15

affected

Default status

unaffected

Any version before 5.1.15

affected

Default status

unaffected

Any version before 5.1.15

affected

Default status

unaffected

Any version before 5.1.15

affected

Default status

unaffected

Any version before 5.1.15

affected

Default status

unaffected

Any version before 5.1.15

affected

Default status

unaffected

Any version before 5.1.16

affected

Default status

unaffected

Any version before 5.1.16

affected

Default status

unaffected

Any version before 5.1.16

affected

Default status

unaffected

Any version before 5.1.16

affected

Default status

unaffected

Any version before 5.1.16

affected

Default status

unaffected

Any version before 5.1.15

affected

Default status

unaffected

Any version before 5.1.15

affected

Default status

unaffected

Any version before 5.1.15

affected

Default status

unaffected

Any version before 5.1.15

affected

Default status

unaffected

Any version before 5.1.15

affected

Default status

unaffected

Any version before 5.1.15

affected

Default status

unaffected

Any version before 5.1.15

affected

References

community.ui.com/...065/aa46a22b-fc43-4eae-9382-6fc8feda967a

cve.org (CVE-2026-47370)

nvd.nist.gov (CVE-2026-47370)

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