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CVE-2019-3929

Quick assessment

Affected
Crestron Crestron AirMedia, Barco WePresent, Extron ShareLink, Teq AV IT WIPS710, SHARP PN-L703WA, Optoma WPS-Pro, Blackbox HD WPS, InFocus LiteShow3, and InFocus LiteShow4.
Exploitation
Confirmed exploitation in the wild; remediate immediately
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

多款路由器中存在命令操作系统命令注入漏洞。该漏洞源于外部输入数据构造可执行命令过程中，网络系统或产品未正确过滤其中的特殊元素。攻击者可利用该漏洞执行非法命令。以下产品及版本受到影响：使用1.6.0.2版本固件的Crestron AM-100；使用2.7.0.1版本固件的Crestron AM-101；使用2.3.0.10版本固件的Barco wePresent WiPG-1000P；使用2.4.1.19之前版本固件的Barco wePresent WiPG-1600W；使用2.0.3.4版本固件的Extr

AI Predicted 9.8 Difficulty: Trivial KEV EPSS 98.95% · P100

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2019-3929

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The Crestron AM-100 firmware 1.6.0.2, Crestron AM-101 firmware 2.7.0.1, Barco wePresent WiPG-1000P firmware 2.3.0.10, Barco wePresent WiPG-1600W before firmware 2.4.1.19, Extron ShareLink 200/250 firmware 2.0.3.4, Teq AV IT WIPS710 firmware 1.1.0.7, SHARP PN-L703WA firmware 1.4.2.3, Optoma WPS-Pro firmware 1.0.0.5, Blackbox HD WPS firmware 1.0.0.5, InFocus LiteShow3 firmware 1.0.16, and InFocus LiteShow4 2.0.0.7 are vulnerable to command injection via the file_transfer.cgi HTTP endpoint. A remote, unauthenticated attacker can use this vulnerability to execute operating system commands as root.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
多款路由器命令操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
多款路由器中存在命令操作系统命令注入漏洞。该漏洞源于外部输入数据构造可执行命令过程中，网络系统或产品未正确过滤其中的特殊元素。攻击者可利用该漏洞执行非法命令。以下产品及版本受到影响：使用1.6.0.2版本固件的Crestron AM-100；使用2.7.0.1版本固件的Crestron AM-101；使用2.3.0.10版本固件的Barco wePresent WiPG-1000P；使用2.4.1.19之前版本固件的Barco wePresent WiPG-1600W；使用2.0.3.4版本固件的Extr
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
Crestron Crestron AirMedia, Barco WePresent, Extron ShareLink, Teq AV IT WIPS710, SHARP PN-L703WA, Optoma WPS-Pro, Blackbox HD WPS, InFocus LiteShow3, and InFocus LiteShow4. Crestron AM-100 firmware 1.6.0.2 -

II. Public POCs for CVE-2019-3929

# POC Description Source Link Shenlong Link
1 Crestron/Barco/Extron/InFocus/TeqAV Remote Command Injection (CVE-2019-3929) Metasploit Module https://github.com/xfox64x/CVE-2019-3929 POC Details
2 The Crestron AM-100 firmware 1.6.0.2, Crestron AM-101 firmware 2.7.0.1, Barco wePresent WiPG-1000P firmware 2.3.0.10, Barco wePresent WiPG-1600W before firmware 2.4.1.19, Extron ShareLink 200/250 firmware 2.0.3.4, Teq AV IT WIPS710 firmware 1.1.0.7, SHARP PN-L703WA firmware 1.4.2.3, Optoma WPS-Pro firmware 1.0.0.5, Blackbox HD WPS firmware 1.0.0.5, InFocus LiteShow3 firmware 1.0.16, and InFocus LiteShow4 2.0.0.7 are vulnerable to command injection via the file_transfer.cgi HTTP endpoint. A remote, unauthenticated attacker can use this vulnerability to execute operating system commands as root. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2019/CVE-2019-3929.yaml POC Details
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III. Intelligence Information for CVE-2019-3929

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Exploits & Public PoCs for CVE-2019-3929 (2)

Other References for CVE-2019-3929 (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-2019-3930 多款路由器缓冲区错误漏洞
CVE-2019-3931 Crestron Electronics AM-100和Crestron Electronics AM-101 参数注入漏洞
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, Barco WePresent, Extron ShareLink, Teq AV IT WIPS710, SHARP PN-L703WA, Optoma WPS-Pro, Blackbox HD WPS, InFocus LiteShow3, and InFocus LiteShow4.
Same vendor: Crestron
Same weakness: CWE-79

V. Comments for CVE-2019-3929

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