CVE-2020-27261— Omron CX-One
Quick assessment
Affected
Omron CX-One
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.
Omron CX-One是日本欧姆龙（Omron）公司的一套集成工具包。该产品包括变频器、温度控制器以及PLC编程软件等。CX-Protocol是其中的一个用于创建串行通信协议与标准串行设备通信的组件。 CX-One 多款产品存在缓冲区错误漏洞，攻击者可利用该漏洞执行任意命令。以下产品及版本受到影响： CX-Protocol Versions 2.02 and prior，CX-Server Versions 5.0.28 and prior，CX-Position Versions 2.52 and p
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2020-27261
Vulnerability Information
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Vulnerability Title
Omron CX-One
Source: CVE Program / CVE List V5
Vulnerability Description
The Omron CX-One Version 4.60 and prior is vulnerable to a stack-based buffer overflow, which may allow an attacker to remotely execute arbitrary code.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
Omron CX-One和CX-Protocol 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Omron CX-One是日本欧姆龙（Omron）公司的一套集成工具包。该产品包括变频器、温度控制器以及PLC编程软件等。CX-Protocol是其中的一个用于创建串行通信协议与标准串行设备通信的组件。 CX-One 多款产品存在缓冲区错误漏洞，攻击者可利用该漏洞执行任意命令。以下产品及版本受到影响： CX-Protocol Versions 2.02 and prior，CX-Server Versions 5.0.28 and prior，CX-Position Versions 2.52 and p
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 |
|---|---|---|---|---|
| Omron | CX-One | unspecified ~ 4.60 | - |
|
| Omron | CX-Protocol | unspecified ~ 2.02 | - |
|
| Omron | CX-Server | unspecified ~ 5.0.28 | - |
|
| Omron | CX-Position | unspecified ~ 2.52 | - |
|
II. Public POCs for CVE-2020-27261
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2020-27261 (3)
-
https://www.zerodayinitiative.com/advisories/ZDI-21-183/ x_refsource_MISC
-
https://www.zerodayinitiative.com/advisories/ZDI-21-185/ x_refsource_MISC
-
Same Patch Batch · Omron · 2021-02-09 · 3 CVEs total
| CVE-2020-27257 | Omron CX-One | |
| CVE-2020-27259 | Omron CX-One |
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V. Comments for CVE-2020-27261
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