CVE-2026-54408
CRITICALCVSS 9.8/10EPSS 0.27%
Last modified
CVE-2026-54408 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A malicious actor with access to the network could exploit an Improper Access Control vulnerability found in UniFi Protect Application to bypass authentication for data streaming.. EPSS estimates a 0.27% chance of exploitation in the next 30 days.
Description
A malicious actor with access to the network could exploit an Improper Access Control vulnerability found in UniFi Protect Application to bypass authentication for data streaming.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Ui | Unifi Protect | < 7.1.83 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-54408?
A malicious actor with access to the network could exploit an Improper Access Control vulnerability found in UniFi Protect Application to bypass authentication for data streaming.
How severe is CVE-2026-54408?
CVE-2026-54408 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.27% probability of exploitation in the next 30 days.
How do I fix CVE-2026-54408?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- Uncovering a hidden BOLA in Appsmith's snapshot logicStrix autonomously discovered a BOLA/IDOR vulnerability in Appsmith's snapshot deletion path.
- 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-2026-54402A 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-2026-54406A malicious actor with access to the network and high privil…8.7
- CVE-2026-54407A malicious actor with access to the network could exploit a…8.6
- 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
- CVE-2026-54412LiamBindle MQTT-C through version 1.1.6 contains a heap-base…8.2
- CVE-2026-54413driftregion iso14229 through 0.9.0 contains an integer under…8.2
Are you affected by CVE-2026-54408?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST