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CVE-2025-52663

• Severity: high (CVSS 7.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-10-31 · updated 2026-10-18
• Weakness: CWE-489

Description

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.

Affected products

• Ubiquiti Inc UniFi Talk G3 Phones: all versions
• Ubiquiti Inc UniFi Talk Touch: all versions
• Ubiquiti Inc UniFi Talk Touch Max: all versions

References

• https://community.ui.com/releases/Security-Advisory-Bulletin-055-055/9b65527b-489c-4f16-ac34-2b887754db1e

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