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CVE-2019-5426

Quick assessment

Affected
Ubiquiti Networks EdgeMAX
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 Networks EdgeSwitch是美国优比快（Ubiquiti Networks）公司的一款千兆网络交换机设备。 Ubiquiti Networks EdgeSwitch X v1.1.0及之前版本中存在信任管理问题漏洞。该漏洞源于网络系统或产品中缺乏有效的信任管理机制。攻击者可利用默认密码或者硬编码密码、硬编码证书等攻击受影响组件。

AI Predicted 9.8 Difficulty: Easy EPSS 0.81% · P55

Possible ATT&CK Techniques 2 AI

T1572.002 T1572 · Protocol Tunneling
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I. Basic Information for CVE-2019-5426

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In Ubiquiti Networks EdgeSwitch X v1.1.0 and prior, an unauthenticated user can use the "local port forwarding" and "dynamic port forwarding" (SOCKS proxy) functionalities. Remote attackers without credentials can exploit this bug to access local services or forward traffic through the device if SSH is enabled in the system settings.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
认证机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Ubiquiti Networks EdgeSwitch X 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Ubiquiti Networks EdgeSwitch是美国优比快（Ubiquiti Networks）公司的一款千兆网络交换机设备。 Ubiquiti Networks EdgeSwitch X v1.1.0及之前版本中存在信任管理问题漏洞。该漏洞源于网络系统或产品中缺乏有效的信任管理机制。攻击者可利用默认密码或者硬编码密码、硬编码证书等攻击受影响组件。
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 Networks EdgeMAX EdgeSwitch X prior to v1.1.1 -

II. Public POCs for CVE-2019-5426

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III. Intelligence Information for CVE-2019-5426

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Other References for CVE-2019-5426 (1)

Same Patch Batch · Ubiquiti Networks · 2019-04-10 · 3 CVEs total

CVE-2019-5424 Ubiquiti Networks EdgeSwitch X 命令操作系统命令注入漏洞
CVE-2019-5425 Ubiquiti Networks EdgeSwitch 操作系统命令注入漏洞

IV. Related Vulnerabilities

Same product: EdgeMAX
Same vendor: Ubiquiti Networks
Same weakness: CWE-287

V. Comments for CVE-2019-5426

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