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CVE-2026-77542

Quick assessment

Affected
Ubiquiti Inc UID Enterprise Agent
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 UID Enterprise Agent是美国Ubiquiti公司的一款企业管理代理软件。 Ubiquiti UID Enterprise Agent 1.62.1之前版本存在输入验证错误漏洞，该漏洞源于输入验证不当，可能导致具有网络访问权限的高权限攻击者在主机设备上执行命令注入。

CVSS 9.1 · Critical EPSS 1.29% · P70

Possible ATT&CK Techniques 1 AI

T1202 · Indirect Command Execution

Affected Version Matrix 1

VendorProduct Version RangeStatus
Ubiquiti Inc UID Enterprise Agent < 1.62.1 affected
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I. Basic Information for CVE-2026-77542

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 Input Validation vulnerability found in UID Enterprise Agent to execute a Command Injection on the host device.
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
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Ubiquiti UID Enterprise Agent 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Ubiquiti UID Enterprise Agent是美国Ubiquiti公司的一款企业管理代理软件。 Ubiquiti UID Enterprise Agent 1.62.1之前版本存在输入验证错误漏洞，该漏洞源于输入验证不当，可能导致具有网络访问权限的高权限攻击者在主机设备上执行命令注入。
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 UID Enterprise Agent 0 ~ 1.62.1 -

II. Public POCs for CVE-2026-77542

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III. Intelligence Information for CVE-2026-77542

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Other References for CVE-2026-77542 (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-2026-77541 9.1 CRITICAL Ubiquiti UniFi Access Application 权限许可和访问控制问题漏洞
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: UID Enterprise Agent
Same vendor: Ubiquiti Inc
Same weakness: CWE-20

V. Comments for CVE-2026-77542

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