CVE-2026-54406
Last modified
CVE-2026-54406 is a high-severity vulnerability rated 8.7/10 on the CVSS scale. A malicious actor with access to the network and high privileges could exploit a Path Traversal vulnerability found in self-hosted instances of UniFi Network Application to escalate write permission on the host device.. EPSS estimates a 0.33% chance of exploitation in the next 30 days.
Description
A malicious actor with access to the network and high privileges could exploit a Path Traversal vulnerability found in self-hosted instances of UniFi Network Application to escalate write permission on the host device.
Metrics
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Ui | Unifi Network Application | < 10.4.57 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-54406?
How severe is CVE-2026-54406?
How do I fix CVE-2026-54406?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-54400A malicious actor with access to the network and high privil…9.1
- CVE-2026-54401A malicious actor with access to the network and low privile…8.8
- CVE-2026-54402A malicious actor with access to the network and low privile…8.8
- CVE-2026-54403A malicious actor with access to the network could exploit a…8.6
- CVE-2026-54404A malicious actor with access to the network and low privile…8.8
- CVE-2026-54405A malicious actor with access to the network could exploit a…7.5
- CVE-2026-54407A malicious actor with access to the network could exploit a…8.6
- CVE-2026-54408A malicious actor with access to the network could exploit a…9.8
- CVE-2026-54409A malicious actor with access to the network and under certa…8.1
- CVE-2026-5441An out-of-bounds read vulnerability exists in the `DecodePsm…7.1
- CVE-2026-54410nanoMODBUS through v1.23.0 contains an off-by-one buffer ove…8.6
- CVE-2026-54411Linux-PAM through 1.7.2 contains an observable timing discre…6.9
Are you affected by CVE-2026-54406?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST