CVE detail
CVE-2026-54402
A malicious actor with access to the network and low privileges could exploit an Improper Input Validation vulnerability found in UniFi OS to execute a Command Injection on the host device.
Buzz score
Why this CVE is surfacing
This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.
Buzz score components · mention 13.9 · diversity 11.5 · KEV 0.0 · OTX 0.0 · PoC 0.0
Why it matters now
Mention timeline
- Total mentions
- 3
- within the 30d window
- Peak daily
- 2
- highest bucket
Evidence
Source links by recency
3 source links · newest first
- Ubiquiti Patches Critical UniFi OS Flaws Allowing Command Injection and Privilege EscalationSecurity Affairs
Ubiquiti patched seven UniFi OS flaws, including critical CVE-2026-50746, which allows command injection in UniFi Connect Application. Ubiquiti released security updates for seven critical UniFi OS vulnerabilities, including a maximum-severity flaw, tracked as CVE-2026-50746 (CVSS score of 1
newssecurityaffairs.comJul 8, 2026, 8:20 PM - Ubiquiti warns of new max severity UniFi OS vulnerabilityBleepingComputer
ased security updates to patch seven critical vulnerabilities in UniFi OS, including a maximum-severity flaw tracked as CVE-2026-50746 that can be exploited in command injection attacks. The CVE-2026-50746 vulnerability affects UniFi Connect Application (versions 3.4.16 and earlier), a management software suite that Ubiquiti customers can use to automa
newswww.bleepingcomputer.comJul 8, 2026, 8:15 AM - https://community.ui.com/releases/Security-Advisory-Bulletin-066-066/984eceb3-49c8-4227-942d-671c289b3afccommunity.ui.com
No excerpt available.
Vendor Advisorycommunity.ui.comJul 2, 2026, 3:17 PM
Exploit code
Public exploit repository references
Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.
0 repository references · best confidence N/A · max 0 stars
Related records
Similar CVEs
6 related CVEs with shared weakness or product evidence
- CVE-2026-54403CVSS 8.6 · High
A malicious actor with access to the network could exploit a Path Traversal vulnerability found in certain devices running UniFi OS to bypass authentication of such UniFi OS devic…
- CVE-2026-54401CVSS 7.7 · High
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.
- CVE-2026-55110CVSS 7.5 · High
A malicious actor who lures an authenticated user to a malicious page could exploit a Cross-Origin Resource Sharing (CORS) misconfiguration found in UniFi OS to trigger actions in…
- CVE-2026-34910CVSS 10.0 · Critical
A malicious actor with access to the network could exploit an Improper Input Validation vulnerability found in UniFi OS devices to execute a Command Injection.
- CVE-2026-34911CVSS 7.7 · High
A malicious actor with access to the network and low privileges could exploit a Path Traversal vulnerability found in UniFi OS devices to access files on the underlying system tha…
- CVE-2026-34909CVSS 10.0 · Critical
A malicious actor with access to the network could exploit a Path Traversal vulnerability found in UniFi OS devices to access files on the underlying system that could be manipula…