CVE-2019-6840
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I. Basic Information for CVE-2019-6840
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A Format String: CWE-134 vulnerability exists in U.motion Server (MEG6501-0001 - U.motion KNX server, MEG6501-0002 - U.motion KNX Server Plus, MEG6260-0410 - U.motion KNX Server Plus, Touch 10, MEG6260-0415 - U.motion KNX Server Plus, Touch 15), which could allow an attacker to send a crafted message to the target server, thereby causing arbitrary commands to be executed.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
使用外部控制的格式字符串
Source: NVD (National Vulnerability Database)
Vulnerability Title
多款Schneider Electric产品格式化字符串错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Schneider Electric MEG6501-0001等都是法国施耐德电气（Schneider Electric）公司的一套基于Web的可视化系统。该系统主要用于基于KNX的家庭和楼宇自动化。 多款Schneider Electric产品中存在格式化字符串错误漏洞。该漏洞源于网络系统或产品接收外部格式化字符串作为参数时，对参数类型、数量等过滤不严格。以下产品及版本受到影响：使用1.3.7之前版本固件的Schneider Electric MEG6501-0001；使用1.3.7之前版本固件的MEG
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 |
|---|---|---|---|---|
| Schneider Electric SE | U.motion Server | MEG6501-0001 - U.motion KNX server | - |
II. Public POCs for CVE-2019-6840
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Schneider Electric SE · 2019-09-17 · 13 CVEs total
| CVE-2019-6828 | 多款Schneider Electric产品安全漏洞 | |
| CVE-2019-6826 | Schneider Electric SoMachine HVAC 代码问题漏洞 | |
| CVE-2019-6811 | Schneider Electric Quantum 140 NOE771x1 代码问题漏洞 | |
| CVE-2019-6810 | Schneider Electric BMXNOR0200H Ethernet/Serial RTU module 安全漏洞 | |
| CVE-2019-6809 | 多款Schneider Electric产品安全漏洞 | |
| CVE-2018-7820 | Schneider Electric APC UPS Network Management Card 2 信任管理问题漏洞 | |
| CVE-2019-6829 | Schneider Electric Modicon M340和Modicon M580 安全漏洞 | |
| CVE-2019-6833 | 多款Schneider Electric产品代码问题漏洞 | |
| CVE-2019-6832 | Schneider Electric Wiser for KNX和spaceLYnk 授权问题漏洞 | |
| CVE-2019-6831 | Schneider Electric BMXNOR0200H Ethernet/Serial RTU module 代码问题漏洞 | |
| CVE-2019-6830 | Schneider Electric Modicon M580 安全漏洞 | |
| CVE-2019-6835 | 多款Schneider Electric产品跨站脚本漏洞 |
IV. Related Vulnerabilities
Same weakness: CWE-134
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CODESYS Control Audit Log Format String DoS - CVE-2026-33210
Ruby JSON has a format string injection vulnerability
V. Comments for CVE-2019-6840
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