Cyber Centre Daily Advisory Digest — 2026-03-19 (1 advisories)
The Canadian Centre for Cyber Security issued an advisory regarding a critical vulnerability in multiple versions of the Ubiquiti UniFi Network application. Administrators are strongly encouraged to apply the latest vendor updates to mitigate potential risks.
Authors: Canadian Centre for Cyber Security
Key Takeaways
- Ubiquiti published a security advisory for a critical vulnerability in the UniFi Network application.
- Affected versions include 10.1.85 and prior, 10.2.93 and prior, and 9.0.114 and prior.
- Administrators are urged to review Ubiquiti Security Advisory Bulletin 062 and apply necessary updates immediately.
Affected Systems
- Ubiquiti UniFi Network application version 10.1.85 and prior
- Ubiquiti UniFi Network application version 10.2.93 and prior
- Ubiquiti UniFi Network application version 9.0.114 and prior
Vulnerabilities (CVEs)
- Unspecified Critical Vulnerability
Detection Availability
- YARA Rules: No
- Sigma Rules: No
- Snort/Suricata Rules: No
- KQL Queries: No
- Splunk SPL Queries: No
- EQL Queries: No
- Other Detection Logic: No
No detection rules or queries are provided in the advisory.
Detection Engineering Assessment
EDR Visibility: None — The advisory does not provide technical details, exploit mechanics, or IOCs for EDR detection. Network Visibility: None — No network indicators or traffic patterns are described in the advisory. Detection Difficulty: Very Hard — Without specific CVE details, exploit mechanics, or IOCs, detection relies entirely on proactive vulnerability scanning rather than behavioral monitoring.
Required Log Sources
- Vulnerability Management Scans
- Asset Inventory Logs
Hunting Hypotheses
| Hypothesis | Telemetry | ATT&CK Stage | FP Risk |
|---|---|---|---|
| Identify vulnerable versions of the Ubiquiti UniFi Network application running within the environment. | Asset inventory and vulnerability scanner logs | Initial Access | Low |
Control Gaps
- Lack of specific CVE details prevents targeted signature creation or behavioral detection engineering.
False Positive Assessment
- Low
Recommendations
Immediate Mitigation
- Identify all instances of Ubiquiti UniFi Network application in the environment.
- Update UniFi Network application to versions later than 10.1.85, 10.2.93, or 9.0.114 as applicable.
Infrastructure Hardening
- Review Ubiquiti UniFi Security Advisory Bulletin 062 for specific vendor guidance.
- Ensure UniFi management interfaces are not exposed directly to the public internet.
User Protection
- N/A
Security Awareness
- N/A