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CVE-2026-77541

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 Access Application是美国Ubiquiti公司的一个门禁系统管理软件。 Ubiquiti UniFi Access Application 10.5.67之前版本存在权限许可和访问控制问题漏洞，该漏洞源于访问控制不当，可能导致具有网络访问权限和高权限的攻击者提升权限。

CVSS 9.1 · Critical EPSS 0.46% · P38

Possible ATT&CK Techniques 1 AI

T1055 · Process Injection

Affected Version Matrix 1

VendorProduct Version RangeStatus
Ubiquiti Inc UniFi Network Application < 10.5.67 affected
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I. Basic Information for CVE-2026-77541

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 high privileges could exploit an Improper Access Control vulnerability found in UniFi Network Application to escalate privileges within the UniFi Network Application.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Ubiquiti UniFi Access Application 权限许可和访问控制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Ubiquiti UniFi Access Application是美国Ubiquiti公司的一个门禁系统管理软件。 Ubiquiti UniFi Access Application 10.5.67之前版本存在权限许可和访问控制问题漏洞，该漏洞源于访问控制不当，可能导致具有网络访问权限和高权限的攻击者提升权限。
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 ~ 10.5.67 -

II. Public POCs for CVE-2026-77541

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III. Intelligence Information for CVE-2026-77541

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Other References for CVE-2026-77541 (1)

Same Patch Batch · Ubiquiti Inc · 2026-08-26 · 23 CVEs total

CVE-2026-77554 10.0 CRITICAL Ubiquiti UniFi Talk Application 输入验证错误漏洞
CVE-2026-77550 10.0 CRITICAL Ubiquiti UniFi OS Server 输入验证错误漏洞
CVE-2026-77537 10.0 CRITICAL Ubiquiti UniFi Protect Application 输入验证错误漏洞
CVE-2026-77534 9.9 CRITICAL Ubiquiti UniFi OS Server 权限许可和访问控制问题漏洞
CVE-2026-77553 9.9 CRITICAL Ubiquiti UniFi Access Application 权限许可和访问控制问题漏洞
CVE-2026-77546 9.9 CRITICAL Ubiquiti UniFi Access Application 输入验证错误漏洞
CVE-2026-77547 9.9 CRITICAL Ubiquiti UniFi Access Application 输入验证错误漏洞
CVE-2026-77548 9.9 CRITICAL Ubiquiti UniFi Protect Application 输入验证错误漏洞
CVE-2026-77543 9.9 CRITICAL Ubiquiti UniFi Access Application 输入验证错误漏洞
CVE-2026-77536 9.9 CRITICAL Ubiquiti UniFi OS Server 权限许可和访问控制问题漏洞
CVE-2026-77533 9.9 CRITICAL Ubiquiti UniFi Protect Application 输入验证错误漏洞
CVE-2026-77552 9.8 CRITICAL Ubiquiti UniFi Enterprise Audio/Video Bridge 输入验证错误漏洞
CVE-2026-77557 9.8 CRITICAL Ubiquiti UniFi Protect AI Key 权限许可和访问控制问题漏洞
CVE-2026-77532 9.6 CRITICAL Ubiquiti EdgeMAX EdgeSwitch 缓冲区错误漏洞
CVE-2026-77542 9.1 CRITICAL Ubiquiti UID Enterprise Agent 输入验证错误漏洞
CVE-2026-77539 9.1 CRITICAL Ubiquiti UniFi OS Server 输入验证错误漏洞
CVE-2026-77535 9.1 CRITICAL Ubiquiti UniFi Network Application 输入验证错误漏洞
CVE-2026-77540 9.1 CRITICAL Ubiquiti UniFi OS Server 输入验证错误漏洞
CVE-2026-77545 9.0 CRITICAL Ubiquiti UniFi OS Server 调试信息泄露漏洞
CVE-2026-77549 9.0 CRITICAL Ubiquiti UniFi OS Server 输入验证错误漏洞

Showing top 20 of 23 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: UniFi Network Application
Same vendor: Ubiquiti Inc
Same weakness: CWE-284

V. Comments for CVE-2026-77541

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