CVE-2026-54401: ubiquiti inc cloud gateways Server-Side Request Forgery (SSRF)
CVSS: 8.8v3.1HighAnalyzed
Published 02-07-2026Last modified 02-07-2026
Vulnerability summary
CVE-2026-54401 is a high (CVSS 8.8) Server-Side Request Forgery (SSRF) vulnerability in ubiquiti inc cloud gateways. EPSS estimates a 0.43% chance of exploitation in the next 30 days, higher than 35.9% of scored vulnerabilities.
CVSS score
8.8/10
010
High · v3.1 (NVD)EPSS score
0.43%
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 could exploit a Server-Side Request Forgery (SSRF) to escalate privileges within such UniFi OS devices or instances.
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 · 7.7–8.8
- CVE.orgCNA7.7HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:NDiffers
EPSS trend
Probability
0.43%
Chance of exploitation in the next 30 days
Percentile
36%
Versus all other CVEs
30-day change
0.00 pp
From 0.43% on 19-09-2026
19-09-202619-10-2026
EPSS score0.43%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ui32 products
- enterprise_firewall_core_firmware≤ 5.1.18
- enterprise_fortress_gateway_firmware≤ 5.1.15
- enterprise_network_video_recorder_firmware≤ 5.1.15
- enterprise_network_video_recorder_core_firmware≤ 5.1.15
- unas_2_firmware≤ 5.1.16
Ubiquiti inc12 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 · 44 products