CVE-2026-54404 SQL injection in Cloud Gateways
Authenticated attackers can exploit SQL injection in UniFi OS to escalate privileges on various Ubiquiti network devices.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-54404?
CVE-2026-54404 is a high-severity SQL injection vulnerability in Ubiquiti Inc Cloud Gateways, published on 2 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A malicious actor with access to the network and low privileges could exploit a series of authenticated SQL Injection vulnerabilities found in UniFi OS to escalate privileges within such UniFi OS devices or instances.
Weakness: CWE-89
Which versions are affected by CVE-2026-54404?
It affects 32 products.
Products include Ui Enterprise Firewall Core Firmware, Ui Enterprise Fortress Gateway Firmware, Ui Enterprise Network Video Recorder Core Firmware, Ui Enterprise Network Video Recorder Firmware, Ui Unas 2 Firmware, Ui Unas 4 Firmware and 26 more.
How do I fix CVE-2026-54404?
No fix has been published for CVE-2026-54404 yet. Limit exposure of the affected software until one is available.
Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.
Is CVE-2026-54404 being exploited?
There is no known exploitation of CVE-2026-54404 in the wild and no public exploit code.
Other vulnerabilities in Ubiquiti Inc Cloud Gateways
Sources
Also known as GHSA-fcgm-88x5-cv87.