🛡️ CVE-2026-54404 — enterprise-firewall-core-firmware

🟠 CVSS 8.8 — High ✅ No Known Exploit CWE-89 NVD
8.8
CVSS Score
0 Low4 Medium7 High9 Critical10

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.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs low-level privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality high, integrity high, availability high.

Weakness class

CVE-2026-54404 is classified as CWE-89: SQL Injection. Untrusted input is concatenated into an SQL statement, letting an attacker change the query and reach data the request should not return.

Affected software

CVE-2026-54404 is recorded against 32 packages.

  • enterprise-firewall-core-firmware (fixed in 5.1.18)
  • enterprise-fortress-gateway-firmware (fixed in 5.1.15)
  • enterprise-network-video-recorder-core-firmware (fixed in 5.1.15)
  • enterprise-network-video-recorder-firmware (fixed in 5.1.15)
  • unas-2-firmware (fixed in 5.1.16)
  • unas-4-firmware (fixed in 5.1.16)
  • unas-pro-4-firmware (fixed in 5.1.16)
  • unas-pro-8-firmware (fixed in 5.1.16)
  • unas-pro-firmware (fixed in 5.1.16)
  • unifi-cloud-gateway-fiber-firmware (fixed in 5.1.15)
  • unifi-cloud-gateway-industrial-firmware (fixed in 5.1.15)
  • unifi-cloud-gateway-max-firmware (fixed in 5.1.15)
  • unifi-cloud-gateway-ultra-firmware (fixed in 5.1.15)
  • unifi-cloud-key-plus-firmware (fixed in 5.1.15)
  • unifi-cloudkey-enterprise-firmware (fixed in 5.1.15)
  • unifi-cloudkey-firmware (fixed in 5.1.15)
  • unifi-dream-machine-beast-firmware (fixed in 5.1.15)
  • unifi-dream-machine-firmware (fixed in 5.1.15)
  • unifi-dream-machine-pro-firmware (fixed in 5.1.15)
  • unifi-dream-machine-pro-max-firmware (fixed in 5.1.15)
  • unifi-dream-machine-special-edition-firmware (fixed in 5.1.15)
  • unifi-dream-router-5g-max-firmware (fixed in 5.1.15)
  • unifi-dream-router-7-firmware (fixed in 5.1.15)
  • unifi-dream-router-firmware (fixed in 5.1.15)
Show the remaining 8 packages
  • unifi-dream-wall-firmware (fixed in 5.1.15)
  • unifi-express-7-firmware (fixed in 5.1.15)
  • unifi-network-video-recorder-firmware (fixed in 5.1.15)
  • unifi-network-video-recorder-g2-firmware (fixed in 5.1.15)
  • unifi-network-video-recorder-g2-pro-firmware (fixed in 5.1.15)
  • unifi-network-video-recorder-instant-firmware (fixed in 5.1.15)
  • unifi-network-video-recorder-pro-firmware (fixed in 5.1.15)
  • unifi-os-server (fixed in 5.1.15)

Timeline and source

Published on 2 July 2026 and last revised on 10 July 2026. No public exploit is currently recorded for this entry. Record sourced from NVD.

References

community.ui.com

Details

Severity HIGH
CVSS Score 8.8
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE CWE-89
Public Exploit ✅ No
Source NVD
Published 2026-07-02
Updated 2026-08-11
Modified 2026-07-10
Fix URL N/A

Affected Packages

Software From version Fixed in
enterprise-firewall-core-firmware — 5.1.18
enterprise-fortress-gateway-firmware — 5.1.15
enterprise-network-video-recorder-core-firmware — 5.1.15
enterprise-network-video-recorder-firmware — 5.1.15
unas-2-firmware — 5.1.16
unas-4-firmware — 5.1.16
unas-pro-4-firmware — 5.1.16
unas-pro-8-firmware — 5.1.16
unas-pro-firmware — 5.1.16
unifi-cloud-gateway-fiber-firmware — 5.1.15
unifi-cloud-gateway-industrial-firmware — 5.1.15
unifi-cloud-gateway-max-firmware — 5.1.15
unifi-cloud-gateway-ultra-firmware — 5.1.15
unifi-cloud-key-plus-firmware — 5.1.15
unifi-cloudkey-enterprise-firmware — 5.1.15
unifi-cloudkey-firmware — 5.1.15
unifi-dream-machine-beast-firmware — 5.1.15
unifi-dream-machine-firmware — 5.1.15
unifi-dream-machine-pro-firmware — 5.1.15
unifi-dream-machine-pro-max-firmware — 5.1.15
unifi-dream-machine-special-edition-firmware — 5.1.15
unifi-dream-router-5g-max-firmware — 5.1.15
unifi-dream-router-7-firmware — 5.1.15
unifi-dream-router-firmware — 5.1.15
unifi-dream-wall-firmware — 5.1.15
unifi-express-7-firmware — 5.1.15
unifi-network-video-recorder-firmware — 5.1.15
unifi-network-video-recorder-g2-firmware — 5.1.15
unifi-network-video-recorder-g2-pro-firmware — 5.1.15
unifi-network-video-recorder-instant-firmware — 5.1.15
unifi-network-video-recorder-pro-firmware — 5.1.15
unifi-os-server — 5.1.15

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