CVE-2026-54401
Possible ATT&CK Techniques 2AI
T1133 · External Remote Services T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 12
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Ubiquiti Inc | Cloud Gateways | < 5.1.19 | affected |
| Ubiquiti Inc | Cloud Keys | < 5.1.19 | affected |
| Ubiquiti Inc | Dream Machines | < 5.1.19 | affected |
| Ubiquiti Inc | Dream Routers | < 5.1.19 | affected |
| Ubiquiti Inc | Dream Wall | < 5.1.19 | affected |
| Ubiquiti Inc | Enterprise Firewall Core | < 5.1.19 | affected |
| Ubiquiti Inc | Enterprise Fortress Gateway | < 5.1.19 | affected |
| Ubiquiti Inc | Enterprise Video Recorders | < 5.1.19 | affected |
| Ubiquiti Inc | Express 7 | < 5.1.19 | affected |
| Ubiquiti Inc | Network Attached Storage | < 5.1.19 | affected |
| Ubiquiti Inc | Network Video Recorders | < 5.1.19 | affected |
| Ubiquiti Inc | UniFi OS Server | < 5.1.19 | affected |
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I. Basic Information for CVE-2026-54401
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
Ubiquiti UniFi OS Server 服务端请求伪造漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Ubiquiti Inc UniFi OS Server是Ubiquiti Inc公司的网络设备管理软件。 Ubiquiti UniFi OS Server存在服务端请求伪造漏洞，该漏洞源于存在服务端请求伪造(SSRF)，可能导致低权限的攻击者通过网络访问提升权限。以下版本受到影响：UniFi OS Server 5.1.19之前版本、Dream Machines 5.1.19之前版本、Enterprise Fortress Gateway 5.1.19之前版本、Dream Wall 5.1.19之前版本
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Ubiquiti Inc | UniFi OS Server | 0 ~ 5.1.19 | - | |
| Ubiquiti Inc | Dream Machines | 0 ~ 5.1.19 | - | |
| Ubiquiti Inc | Enterprise Fortress Gateway | 0 ~ 5.1.19 | - | |
| Ubiquiti Inc | Dream Wall | 0 ~ 5.1.19 | - | |
| Ubiquiti Inc | Dream Routers | 0 ~ 5.1.19 | - | |
| Ubiquiti Inc | Express 7 | 0 ~ 5.1.19 | - | |
| Ubiquiti Inc | Cloud Keys | 0 ~ 5.1.19 | - | |
| Ubiquiti Inc | Network Video Recorders | 0 ~ 5.1.19 | - | |
| Ubiquiti Inc | Enterprise Video Recorders | 0 ~ 5.1.19 | - | |
| Ubiquiti Inc | Cloud Gateways | 0 ~ 5.1.19 | - | |
| Ubiquiti Inc | Network Attached Storage | 0 ~ 5.1.19 | - | |
| Ubiquiti Inc | Enterprise Firewall Core | 0 ~ 5.1.19 | - |
II. Public POCs for CVE-2026-54401
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
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Same Patch Batch · Ubiquiti Inc · 2026-07-02 · 25 CVEs total
| CVE-2026-50746 | 10.0 CRITICAL | Ubiquiti UniFi Connect Application 权限许可和访问控制问题漏洞 |
| CVE-2026-54402 | 9.9 CRITICAL | Ubiquiti UniFi OS Server 输入验证错误漏洞 |
| CVE-2026-55115 | 9.9 CRITICAL | Ubiquiti UniFi Protect Application 服务端请求伪造漏洞 |
| CVE-2026-50747 | 9.9 CRITICAL | Ubiquiti UniFi Talk Application SQL注入漏洞 |
| CVE-2026-50748 | 9.9 CRITICAL | Ubiquiti UniFi Access Application 输入验证错误漏洞 |
| CVE-2026-54400 | 9.1 CRITICAL | Ubiquiti UniFi Access Application 权限许可和访问控制问题漏洞 |
| CVE-2026-55116 | 9.0 CRITICAL | Ubiquiti Dream Machines 权限许可和访问控制问题漏洞 |
| CVE-2026-54404 | 8.8 HIGH | Ubiquiti UniFi OS Server SQL注入漏洞 |
| CVE-2026-55114 | 8.8 HIGH | Ubiquiti UniFi Network Application 权限许可和访问控制问题漏洞 |
| CVE-2026-56841 | 8.8 HIGH | Ubiquiti UniFi Protect Application SQL注入漏洞 |
| CVE-2026-54406 | 8.7 HIGH | Ubiquiti UniFi Network Application 路径遍历漏洞 |
| CVE-2026-54407 | 8.6 HIGH | Ubiquiti UniFi Protect Application 权限许可和访问控制问题漏洞 |
| CVE-2026-55117 | 8.6 HIGH | Ubiquiti UniFi Access Application 路径遍历漏洞 |
| CVE-2026-54403 | 8.6 HIGH | Ubiquiti UniFi OS Server 路径遍历漏洞 |
| CVE-2026-54408 | 8.6 HIGH | Ubiquiti UniFi Protect Application 权限许可和访问控制问题漏洞 |
| CVE-2026-55118 | 8.3 HIGH | Ubiquiti UniFi Network Application 权限许可和访问控制问题漏洞 |
| CVE-2026-55119 | 8.1 HIGH | Ubiquiti UniFi Talk Application 权限许可和访问控制问题漏洞 |
| CVE-2026-56842 | 7.5 HIGH | Ubiquiti UniFi Network Application 授权问题漏洞 |
| CVE-2026-54409 | 7.5 HIGH | Ubiquiti UniFi Protect Application 资源管理错误漏洞 |
| CVE-2026-55110 | 7.5 HIGH | Ubiquiti UniFi OS Server 配置错误漏洞 |
Showing top 20 of 25 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same vendor: Ubiquiti Inc
Same weakness: CWE-918
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n8n before 2.32.1 SSRF Protection Bypass via MCP Client - CVE-2026-50236
Openshift/console: authenticated ssrf with full response ref - CVE-2026-50237
Openshift/console: namespace tenant ssrf with egress bypass,
V. Comments for CVE-2026-54401
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