CVE-2026-55112: ubiquiti inc cloud gateways Improper Access Control
CVSS: 8.8v3.1HighAnalyzed
Published 02-07-2026Last modified 02-07-2026
Vulnerability summary
CVE-2026-55112 is a high (CVSS 8.8) Improper Access Control vulnerability in ubiquiti inc cloud gateways. EPSS estimates a 0.36% chance of exploitation in the next 30 days, higher than 27.8% of scored vulnerabilities.
CVSS score
8.8/10
010
High · v3.1 (NVD)EPSS score
0.36%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 02-07-2026PublishedVulnerability first disclosed.
- 02-07-2026Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
2 scores · 2 sources · 1 versionHigh 8.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HSources2 sources · 7.5–8.8
- CVE.orgCNA7.5HighCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:HDiffers
EPSS trend
Probability
0.36%
Chance of exploitation in the next 30 days
Percentile
28%
Versus all other CVEs
30-day change
0.00 pp
From 0.36% on 19-09-2026
19-09-202619-10-2026
EPSS score0.36%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ui19 products
- enterprise_network_video_recorder_firmware≤ 5.1.15
- enterprise_network_video_recorder_core_firmware≤ 5.1.15
- unifi_cloud_gateway_fiber_firmware≤ 5.1.15
- unifi_cloud_gateway_industrial_firmware≤ 5.1.15
- unifi_cloud_gateway_max_firmware≤ 5.1.15
Ubiquiti inc7 products
- cloud gateways< 5.1.19
- cloud keys< 5.1.19
- dream machines< 5.1.19
- dream routers< 5.1.19
- dream wall< 5.1.19
2 vendors · 26 products