Vulnerability Description
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.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://community.ui.com/releases/Security-Advisory-Bulletin-004-004/462e561b-9e
- https://www.vulncheck.com/advisories/ubiquiti-unifi-devices-use-of-aes-cbc-allow
FAQ
What is CVE-2019-25651?
CVE-2019-25651 is a vulnerability with a CVSS score of 8.3 (HIGH). 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 us...
How severe is CVE-2019-25651?
CVE-2019-25651 has been rated HIGH with a CVSS base score of 8.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-25651?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.