Vulnerability Report

CVE-2026-34908

Title: Improper Access Control

Other

Proof Of Concept

PoC Available for CVE-2026-34908

CWE Category CWE-284

Published Date May 22, 2026

Modified Date May 22, 2026

Exploit Status Available

Score 10.0 CVSS v3.1

Exploit Probability (EPSS)

0.57%

Vulnerability Summary

CVE-2026-34908: A malicious actor with access to the network could exploit an Improper Access Control vulnerability found in UniFi OS devices to make unauthorized changes to the system.

Impacted Vendors

Analysis in Progress...

Reference Links

https://community.ui.com/releases/Security-Advisory-Bulletin-064-064/84811c09-4cf4-42ab-bd61-cc994445963b

CVSS v3.1

Source Entity [email protected]

Severity CRITICAL

10.0

Attack Vector

NETWORK

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

CHANGED

RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2026-34908 Exploits & PoCs (Proof Of Concept)

GitHub https://github.com/BishopFox/CVE-2026-34908-check

View Code

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Attack Vector Matrix

Access Vector NETWORK

Complexity LOW

Privileges N/A

Interaction NONE

CVSS Vector String


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

Affected Stack

No specific products linked.