CVE-2024-22054

HIGH

7.5

CVSS Score

Published: February 20, 2024 at 05:14 PM UTC

Updated: June 17, 2026 at 07:10 AM UTC

5 products affected across 1 vendorUniFi ExpressUniFi Access PointUniFi Switch

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Severity

HIGH7.5

Exploit prediction

EPSS 0.5%

SSVC

No known exploit

Description

A malformed discovery packet sent by a malicious actor with preexisting access to the network could interrupt the functionality of device management and discovery. Affected Products: UniFi Access Points UniFi Switches UniFi LTE Backup UniFi Express (Only Mesh Mode, Router mode is not affected) Mitigation: Update UniFi Access Points to Version 6.6.55 or later. Update UniFi Switches to Version 6.6.61 or later. Update UniFi LTE Backup to Version 6.6.57 or later. Update UniFi Express to Version 3.2.5 or later.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

UniFi Access Point · Ubiquiti

60%

v < 6.6.55

Affected range stops below 6.6.55, so it looks safe — our inference, not a vendor statement

UniFi Express · Ubiquiti

60%

v < 3.2.5

Affected range stops below 3.2.5, so it looks safe — our inference, not a vendor statement

UniFi LTE Backup · Ubiquiti

60%

v < 6.6.57

Affected range stops below 6.6.57, so it looks safe — our inference, not a vendor statement

UniFi Switch · Ubiquiti

60%

v < 6.6.61

Affected range stops below 6.6.61, so it looks safe — our inference, not a vendor statement

UniFi UAP · Ubiquiti

60%

v < 6.6.55

Affected range stops below 6.6.55, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Source: [email protected]

https://community.ui.com/releases/Security-Advisory-Bulletin-037-037/9aeeccef-ca4a-4f10-9f66-1eb400b3d027

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGHCISA-ADP

Attack Vector: NETWORK
Complexity: LOW
Privileges: NONE
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: NONE
Integrity: NONE
Availability: HIGH

Vector?

Quick Info

StatusDEFERRED

CWE

CWE-20

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