CVE catalog
CVE-2026-50748
A malicious actor with access to the network and low privileges could exploit an Improper Input Validation vulnerability found in UniFi Access Application to execute a Command Injection on the host de
- Severity
- Critical · CVSS 9.9
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 1.63% · Oct 25, 2026
A malicious actor with access to the network and low privileges could exploit an Improper Input Validation vulnerability found in UniFi Access Application to execute a Command Injection on the host device.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Cpe | unifi_access_application | Not reported | 4.2.29 | fixed |
| Cpe | unifi_access | Not reported | 4.2.29 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Cpe | unifi_access_application | cpe | Not reported | 4.2.29 | Not reported | Not reported | Not reported |
| Cpe | unifi_access | cpe | Not reported | 4.2.29 | Not reported | NVD-CVE-2026-50748 | Not reported |
OpenFactory catalog packages
No matching packages in this catalog.
Observed:
References
- [https://community.ui.com/releases/Security-Advisory-Bulletin-066-066/984eceb3-49c8-4227-942d-671c289b3afc]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-50748]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2171.json]
[CERT-Bund public advisories] · [FIRST EPSS] · [National Vulnerability Database (NVD)]