CVE-2026-55112
No known exploitation. EPSS puts it in the 27th percentile. A vendor fix is available.
What to do
The vendor has published a fix. Version details are below where the sources state them.
What it is
From the CVE record
A malicious actor with access to the network and low privileges and under certain conditions could exploit an Improper Access Control vulnerability found in UniFi OS with UniFi Protect Application to escalate privileges on the host device.
In plain language
No plain-language summary for this CVE yet.
Exploitation
Where each signal puts this CVE on the scale from published to confirmed exploited.
- CISA KEV
Not in the catalog. CISA has not confirmed exploitation.
- Public exploits
No public exploit or proof of concept found in the sources we track.
- EPSS
0.4% chance of exploitation activity in the next 30 days, which ranks it in the 27th percentile of scored CVEs.
Exploit Prediction Scoring System, FIRST.org. A probability, not a confirmation.
Lifecycle
6 events over 13 days, from the signal feeds we watch.
- OpenVAS check added
- Patch availablerecord updated
- Publishedweakness classified, record updated
Affected products
- unifi dream machine pro firmwareNetworking Infrastructure
- unifi dream machine special edition firmwareNetworking Infrastructure
- unifi dream machine pro max firmwareNetworking Infrastructure
- unifi dream machine beast firmwareNetworking Infrastructure
- unifi dream router firmwareNetworking Infrastructure
- unifi dream wall firmwareNetworking Infrastructure
- unifi dream router 7 firmwareNetworking Infrastructure
- unifi cloudkey firmwareNetworking Infrastructure
- Dream MachinesNetworking Infrastructure / network-management
- Dream WallNetworking Infrastructure / network-management
- Dream RoutersNetworking Infrastructure / network-management
- Cloud KeysNetworking Infrastructure / network-management
- Network Video RecordersNetworking Infrastructure / network-management
- Enterprise Video RecordersNetworking Infrastructure / network-management
- Cloud GatewaysNetworking Infrastructure / network-management
And 11 more affected products. See all after sign-in
Technical detail
CVSS 3.1 vector
Open in the CVSS calculatorCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Scored 7.5 by NVD.
How it is reached
- Attack Vector NetworkExploitable remotely over the network without any special conditions
- Attack Complexity HighRequires specific conditions like a race condition or non-default configuration
- Privileges Required LowRequires basic user-level privileges
- User Interaction NoneNo user interaction needed — fully automated exploitation
Scope
- Scope UnchangedImpact is limited to the vulnerable component itself
Impact if exploited
- Confidentiality HighTotal information disclosure — all data in the component is compromised
- Integrity HighTotal loss of integrity — attacker can modify any data in the component
- Availability HighTotal denial of service — the component is completely unavailable
Weaknesses
Sources
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