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CVE-2017-5255

Quick assessment

Affected
Cambium Networks ePMP
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Cambium Networks ePMP是美国Cambium Networks公司的一套无线网络接入平台。该平台提供视频监控、Wi-Fi热点和传感器连接等功能。 使用3.5及之前版本固件的Cambium Networks ePMP存在安全漏洞，该漏洞源于Web管理控制台没有充分过滤输入。攻击者可通过向‘get_chart’函数发送特制的POST请求利用该漏洞注入shell元字符，获取管理员的访问权限，控制设备和整个WiFi网络。

AI Predicted 9.8 Difficulty: Easy EPSS 74.23% · P99

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2017-5255

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In version 3.5 and prior of Cambium Networks ePMP firmware, a lack of input sanitation for certain parameters on the web management console allows any authenticated user (including the otherwise low-privilege readonly user) to inject shell meta-characters as part of a specially-crafted POST request to the get_chart function and run OS-level commands, effectively as root.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Cambium Networks ePMP 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cambium Networks ePMP是美国Cambium Networks公司的一套无线网络接入平台。该平台提供视频监控、Wi-Fi热点和传感器连接等功能。 使用3.5及之前版本固件的Cambium Networks ePMP存在安全漏洞，该漏洞源于Web管理控制台没有充分过滤输入。攻击者可通过向‘get_chart’函数发送特制的POST请求利用该漏洞注入shell元字符，获取管理员的访问权限，控制设备和整个WiFi网络。
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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Cambium Networks ePMP 3.5 and prior -

II. Public POCs for CVE-2017-5255

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III. Intelligence Information for CVE-2017-5255

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Exploits & Public PoCs for CVE-2017-5255 (1)

Security Blog Posts for CVE-2017-5255 (1)

Same Patch Batch · Cambium Networks · 2017-12-20 · 10 CVEs total

CVE-2017-5254 Cambium Networks ePMP 安全漏洞
CVE-2017-5256 Cambium Networks ePMP Web administration console 跨站脚本漏洞
CVE-2017-5257 Cambium Networks ePMP 安全漏洞
CVE-2017-5258 Cambium Networks ePMP 安全漏洞
CVE-2017-5259 Cambium Networks cnPilot 安全漏洞
CVE-2017-5260 Cambium Networks cnPilot 安全漏洞
CVE-2017-5261 Cambium Networks cnPilot Web administrative console 路径遍历漏洞
CVE-2017-5262 Cambium Networks cnPilot 安全漏洞
CVE-2017-5263 Cambium Networks cnPilot 安全漏洞

IV. Related Vulnerabilities

Same product: ePMP
Same vendor: Cambium Networks
Same weakness: CWE-78

V. Comments for CVE-2017-5255

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