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 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.
Published:Mar 27, 2026
Last Modified:Jul 15, 2026
EPS:Mar 27, 2026
EPSS Score:0.0008
CVSS Score:8.3
Affected Products
Vendor
Product
Action
Vendor
Ubiquiti
Product
Unifi Uap-ac Firmware
Ubiquiti
Unifi Uap-ac Firmware
Vendor
Ubiquiti
Product
Unifi Uap Firmware
Ubiquiti
Unifi Uap Firmware
Vendor
Ubiquiti
Product
Unifi Usg Firmware
Ubiquiti
Unifi Usg Firmware
Vendor
Ubiquiti
Product
Unifi Usw Firmware
Ubiquiti
Unifi Usw Firmware
Vendor
Ui
Product
Unifi Network Controller
Ui
Unifi Network Controller
Vendor
Ui
Product
Unifi Uap Firmware
Ui
Unifi Uap Firmware
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
