CVE-2025-23115
📋 TL;DR
A Use After Free vulnerability in UniFi Protect Cameras allows remote attackers to execute arbitrary code on affected devices. This affects organizations using UniFi Protect Camera systems on their management networks. Attackers with network access can potentially take full control of cameras.
💻 Affected Systems
- UniFi Protect Cameras
⚠️ Manual Verification Required
This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.
Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).
🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
Complete compromise of camera systems leading to persistent access, data exfiltration, lateral movement to other network segments, and potential physical security implications.
Likely Case
Camera compromise allowing video stream interception, denial of service, and foothold for further network attacks.
If Mitigated
Limited impact if cameras are isolated on separate VLANs with strict network segmentation and access controls.
🎯 Exploit Status
Exploitation requires network access to camera management interface; no public exploit code available at time of advisory
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Check UniFi Protect firmware updates via UniFi OS Console
Vendor Advisory: https://community.ui.com/releases/Security-Advisory-Bulletin-046-046/9649ea8f-93db-4713-a875-c3fd7614943f
Restart Required: Yes
Instructions:
1. Log into UniFi OS Console 2. Navigate to Protect application 3. Check for firmware updates 4. Apply latest firmware to all cameras 5. Verify cameras reconnect successfully
🔧 Temporary Workarounds
Network Segmentation
allIsolate camera management traffic to separate VLAN with strict firewall rules
Access Control Lists
allImplement strict ACLs to limit access to camera management interfaces
🧯 If You Can't Patch
- Segment camera network completely from other critical systems
- Implement network monitoring and IDS/IPS rules for suspicious camera traffic
🔍 How to Verify
Check if Vulnerable:
Check camera firmware version in UniFi Protect interface; compare against latest available versionCheck Version:
Check via UniFi Protect web interface or SSH to UniFi OS Console: show camera statusVerify Fix Applied:
Confirm all cameras show updated firmware version and no unusual behavior📡 Detection & Monitoring
Log Indicators:
- Unusual camera disconnections/reconnections
- Unexpected firmware update attempts
- Abnormal network traffic from cameras
Network Indicators:
- Unusual outbound connections from cameras
- Exploit pattern traffic to camera management ports
- UDP/TCP traffic spikes from camera IPs
SIEM Query:
source_ip IN (camera_ips) AND (port=7447 OR port=7443) AND (bytes_out > threshold OR protocol_anomaly = true)