CVE-2026-22565Network attack vector

Network-triggered device hang via undisclosed input

Published Apr 13, 2026 · Updated Apr 13, 2026

Improper input validation in Ubiquiti UniFi Play PowerAmp and Audio Port allows remote attackers to hang devices over the UniFi Play network. Ubiquiti has not disclosed the affected request, field, or validation failure that triggers the nonresponsive state. Access to the UniFi Play network is required; the documented consequence is an availability-only service hang, with no reported data access or modification.

CVSS severity7.5
High
EPSS probability0.43%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper input validation in Ubiquiti UniFi Play PowerAmp and Audio Port allows remote attackers to hang devices over the UniFi Play network. Ubiquiti has not disclosed the affected request, field, or validation failure that triggers the nonresponsive state. Access to the UniFi Play network is required; the documented consequence is an availability-only service hang, with no reported data access or modification.

The record

CVE
CVE-2026-22565
Published
Apr 13, 2026
Updated
Apr 13, 2026
Vendor
Ubiquiti Inc.
Product
UniFi PoE Audio Port
Classifications
CWE-20, T1499
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Apr 13, 2026CVE publishedPublication date reported by the CVE source.
  2. Apr 13, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <1.1.9

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Ubiquiti Inc. · UniFi PoE Audio Portversion=0 <1.1.9
Ubiquiti Inc. · UniFi PowerAmpversion=0 <1.0.38

Published CVSS scores

7.5CISA-ADPCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.5Ubiquiti Inc.CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-20Improper Input Validation
T1499Endpoint Denial of Service

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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