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CVE-2026-56842

Quick assessment

Affected
Ubiquiti Inc UniFi Network Application
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Ubiquiti UniFi Network Application是Ubiquiti公司的一款网络集中管理控制软件。 Ubiquiti UniFi Network Application 10.4.57之前版本存在授权问题漏洞，该漏洞源于授权不正确，可能导致有网络访问权限的恶意行为者在特定条件下利用此漏洞，在权限被移除后仍然保留权限。

CVSS 7.5 · High EPSS 0.36% · P29

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts

Affected Version Matrix 1

VendorProduct Version RangeStatus
Ubiquiti Inc UniFi Network Application < 10.4.57 affected
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I. Basic Information for CVE-2026-56842

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 under certain conditions could exploit an Incorrect Authorization vulnerability found in UniFi Network Application to persist privileges within UniFi Network Application after such access had been removed.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不正确
Source: CVE Program / CVE List V5
Vulnerability Title
Ubiquiti UniFi Network Application 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Ubiquiti UniFi Network Application是Ubiquiti公司的一款网络集中管理控制软件。 Ubiquiti UniFi Network Application 10.4.57之前版本存在授权问题漏洞，该漏洞源于授权不正确，可能导致有网络访问权限的恶意行为者在特定条件下利用此漏洞，在权限被移除后仍然保留权限。
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 Network Application 0 ~ 10.4.57 -

II. Public POCs for CVE-2026-56842

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III. Intelligence Information for CVE-2026-56842

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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-2026-55115 9.9 CRITICAL Ubiquiti UniFi Protect Application 服务端请求伪造漏洞
CVE-2026-50748 9.9 CRITICAL Ubiquiti UniFi Access Application 输入验证错误漏洞
CVE-2026-54402 9.9 CRITICAL Ubiquiti UniFi OS Server 输入验证错误漏洞
CVE-2026-50747 9.9 CRITICAL Ubiquiti UniFi Talk Application SQL注入漏洞
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-2026-55114 8.8 HIGH Ubiquiti UniFi Network Application 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-2026-56841 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-2026-54403 8.6 HIGH Ubiquiti UniFi OS Server 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-2026-54408 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-2026-54401 7.7 HIGH Ubiquiti UniFi OS Server 服务端请求伪造漏洞
CVE-2026-55110 7.5 HIGH Ubiquiti UniFi OS Server 配置错误漏洞
CVE-2026-54409 7.5 HIGH Ubiquiti UniFi Protect Application 资源管理错误漏洞

Showing top 20 of 25 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: UniFi Network Application
Same vendor: Ubiquiti Inc
Same weakness: CWE-863

V. Comments for CVE-2026-56842

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