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CVE-2019-3931

Quick assessment

Affected
Crestron Crestron AirMedia
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.

Crestron Electronics AM-100和Crestron Electronics AM-101都是美国Crestron Electronics公司的一款智能家居网关产品。 使用1.6.0.2版本固件的Crestron Electronics AM-100和使用2.7.0.2版本固件的Crestron Electronics AM-101中存在参数注入漏洞。该漏洞源于外部输入数据构造命令参数的过程中，网络系统或产品未正确过滤参数中的特殊字符。攻击者可利用该漏洞执行非法命令。

AI Predicted 9.8 Difficulty: Easy EPSS 5.77% · P93

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2019-3931

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Crestron AM-100 with firmware 1.6.0.2 and AM-101 with firmware 2.7.0.2 are vulnerable to argumention injection to the curl binary via crafted HTTP requests to return.cgi. A remote, authenticated attacker can use this vulnerability to upload files to the device and ultimately execute code as root.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
参数注入或修改
Source: CVE Program / CVE List V5
Vulnerability Title
Crestron Electronics AM-100和Crestron Electronics AM-101 参数注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Crestron Electronics AM-100和Crestron Electronics AM-101都是美国Crestron Electronics公司的一款智能家居网关产品。 使用1.6.0.2版本固件的Crestron Electronics AM-100和使用2.7.0.2版本固件的Crestron Electronics AM-101中存在参数注入漏洞。该漏洞源于外部输入数据构造命令参数的过程中，网络系统或产品未正确过滤参数中的特殊字符。攻击者可利用该漏洞执行非法命令。
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
Crestron Crestron AirMedia AM-100 firmware 1.6.0.2 and AM-101 firmware 2.7.0.2 -

II. Public POCs for CVE-2019-3931

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III. Intelligence Information for CVE-2019-3931

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Other References for CVE-2019-3931 (1)

Same Patch Batch · Crestron · 2019-04-30 · 15 CVEs total

CVE-2019-3925 Crestron Electronics AM-100和Crestron Electronics AM-101 命令操作系统命令注入漏洞
CVE-2019-3926 Crestron Electronics AM-100和Crestron Electronics AM-101 命令操作系统命令注入漏洞
CVE-2019-3927 Crestron Electronics AM-100和Crestron Electronics AM-101 授权问题漏洞
CVE-2019-3928 Crestron Electronics AM-101 安全漏洞
CVE-2019-3929 多款路由器命令操作系统命令注入漏洞
CVE-2019-3930 多款路由器缓冲区错误漏洞
CVE-2019-3932 Crestron Electronics AM-100和Crestron Electronics AM-101 信任管理问题漏洞
CVE-2019-3933 Crestron Electronics AM-100和Crestron Electronics AM-101 访问控制错误漏洞
CVE-2019-3934 Crestron Electronics AM-100和Crestron Electronics AM-101 访问控制错误漏洞
CVE-2019-3935 Crestron AM-101 安全漏洞
CVE-2019-3936 Crestron Electronics AM-100和Crestron Electronics AM-101 输入验证错误漏洞
CVE-2019-3937 Crestron Electronics AM-100和Crestron Electronics AM-101 信任管理问题漏洞
CVE-2019-3938 Crestron Electronics AM-100和Crestron Electronics AM-101 信任管理问题漏洞
CVE-2019-3939 Crestron Electronics AM-100和Crestron Electronics AM-101 信任管理问题漏洞

IV. Related Vulnerabilities

Same product: Crestron AirMedia
Same vendor: Crestron
Same weakness: CWE-88

V. Comments for CVE-2019-3931

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