CVE-2026-77538
Summary
| CVE | CVE-2026-77538 |
|---|---|
| State | PUBLISHED |
| Assigner | Ubiquiti |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-08-26 10:16:41 UTC |
| Updated | 2026-08-28 18:49:15 UTC |
| Description | A malicious actor with access to the network could exploit an Improper Access Control vulnerability found in UniFi Connect Application to escalate privileges within the UniFi Connect Application. |
Risk And Classification
Primary CVSS: v3.1 8.2 HIGH from fe490ce8-0395-4072-90d8-2707e1bdf984
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L
EPSS: 0.002250000 probability, percentile 0.130420000 (date 2026-08-30)
Problem Types: CWE-284 | CWE-284 CWE-284 Improper Access Control - Generic
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | fe490ce8-0395-4072-90d8-2707e1bdf984 | Secondary | 8.2 | HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L |
| 3.1 | CNA | CVSS | 8.2 | HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L |
CVSS v3.1 Breakdown
Attack Vector
NetworkAttack Complexity
LowPrivileges Required
NoneUser Interaction
NoneScope
UnchangedConfidentiality
NoneIntegrity
HighAvailability
LowCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Ubiquiti Inc | UniFi Connect Application | affected 3.24.22 semver | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| community.ui.com/releases/Security-Advisory-Bulletin-067/fc4a3488-7c43-4628-8b... | fe490ce8-0395-4072-90d8-2707e1bdf984 | community.ui.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.