Ubiquiti UniFi Talk Touch prior 1.21.17 Device API missing initialization

CVSS Meta Temp Score
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CTI Interest Score
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6.0$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in Ubiquiti UniFi Talk Touch, UniFi Talk Touch Max and UniFi Talk G3 Phones. The impacted element is an unknown function of the component Device API. Executing a manipulation can lead to missing initialization. The identification of this vulnerability is CVE-2025-52663. The attack may be launched remotely. There is no exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability classified as critical was found in Ubiquiti UniFi Talk Touch, UniFi Talk Touch Max and UniFi Talk G3 Phones. This vulnerability affects an unknown part of the component Device API. The manipulation with an unknown input leads to a missing initialization vulnerability. The CWE definition for the vulnerability is CWE-456. The product does not initialize critical variables, which causes the execution environment to use unexpected values. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

A vulnerability was identified in certain UniFi Talk devices where internal debugging functionality remained unintentionally enabled. This issue could allow an attacker with access to the UniFi Talk management network to invoke internal debug operations through the device API. Affected Products: UniFi Talk Touch (Version 1.21.16 and earlier) UniFi Talk Touch Max (Version 2.21.22 and earlier) UniFi Talk G3 Phones (Version 3.21.26 and earlier) Mitigation: Update the UniFi Talk Touch to Version 1.21.17 or later. Update the UniFi Talk Touch Max to Version 2.21.23 or later. Update the UniFi Talk G3 Phones to Version 3.21.27 or later.

The advisory is available at community.ui.com. This vulnerability was named CVE-2025-52663 since 06/18/2025. The exploitation appears to be easy. The attack can be initiated remotely. The technical details are unknown and an exploit is not available.

Upgrading to version 1.21.17 eliminates this vulnerability. The upgrade is hosted for download at community.ui.com.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-37234). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Missing initialization
CWE: CWE-456 / CWE-453
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: UniFi Talk Touch/UniFi Talk Touch Max/UniFi Talk G3 Phones 1.21.17

Timelineinfo

06/18/2025 CVE reserved
10/31/2025 +135 days Advisory disclosed
10/31/2025 +0 days VulDB entry created
11/03/2025 +3 days VulDB entry last update

Sourcesinfo

Advisory: community.ui.com
Status: Confirmed

CVE: CVE-2025-52663 (🔒)
GCVE (CVE): GCVE-0-2025-52663
GCVE (VulDB): GCVE-100-330634
EUVD: 🔒

Entryinfo

Created: 10/31/2025 07:28
Updated: 11/03/2025 17:23
Changes: 10/31/2025 07:28 (54), 11/03/2025 17:23 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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