NetSight
high8.3

CVE-2019-25651

Ubiquiti UniFi Network Controller prior to 5.10.12 (excluding 5.6.42), UAP FW prior to 4.0.6, UAP-AC, UAP-AC v2, and UAP-AC Outdoor FW prior to 3.8.17, USW FW …

Impact

Ubiquiti UniFi Network Controller prior to 5.10.12 (excluding 5.6.42), UAP FW prior to 4.0.6, UAP-AC, UAP-AC v2, and UAP-AC Outdoor FW prior to 3.8.17, USW FW prior to 4.0.6, USG FW prior to 4.4.34 uses AES-CBC encryption for device-to-controller communication, which contains cryptographic weaknesses that allow attackers to recover encryption keys from captured traffic. Attackers with adjacent network access can capture sufficient encrypted traffic and exploit AES-CBC mode vulnerabilities to derive the encryption keys, enabling unauthorized control and management of network devices.

Affected products

ProductAffected versions
Ubiquiti UniFi Network Controller
before 5.10.12
UAP-AC, UAP-AC V2, And UAP-AC Outdoor FW
before 3.8.17
USW FW
before 4.0.6
USG FW
before 4.4.34

Versions were read from the advisory text. No structured product data has been published for this record yet.

Weakness classification

References