CVE-2022-2003— AutomationDirect DirectLOGIC with Serial Communication Cleartext Transmission
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I. Basic Information for CVE-2022-2003
Vulnerability Information
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Vulnerability Title
AutomationDirect DirectLOGIC with Serial Communication Cleartext Transmission
Source: NVD (National Vulnerability Database)
Vulnerability Description
AutomationDirect DirectLOGIC is vulnerable to a specifically crafted serial message to the CPU serial port that will cause the PLC to respond with the PLC password in cleartext. This could allow an attacker to access and make unauthorized changes. This issue affects: AutomationDirect DirectLOGIC D0-06 series CPUs D0-06DD1 versions prior to 2.72; D0-06DD2 versions prior to 2.72; D0-06DR versions prior to 2.72; D0-06DA versions prior to 2.72; D0-06AR versions prior to 2.72; D0-06AA versions prior to 2.72; D0-06DD1-D versions prior to 2.72; D0-06DD2-D versions prior to 2.72; D0-06DR-D versions prior to 2.72;
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
敏感数据的明文传输
Source: NVD (National Vulnerability Database)
Vulnerability Title
AutomationDirect DirectLOGIC 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AutomationDirect DirectLOGIC是美国AutomationDirect公司的一种可编程逻辑控制器。 AutomationDirect DirectLOGIC存在安全漏洞，该漏洞源于受到发送到CPU串行端口的特制串行消息的攻击，该消息将导致PLC以明文形式响应PLC密码。
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 |
|---|---|---|---|---|
| AutomationDirect | DirectLOGIC D0-06 series CPUs | D0-06DD1 ~ 2.72 | - |
II. Public POCs for CVE-2022-2003
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://www.cisa.gov/uscert/ics/advisories/icsa-22-167-02x_refsource_CONFIRM
- https://www.cisa.gov/uscert/ics/advisories/icsa-22-167-03x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2022-2003
Same Patch Batch · AutomationDirect · 2022-08-31 · 5 CVEs total
| CVE-2022-2485 | 9.6 CRITICAL | AutomationDirect Stride Field I/O Cleartext Transmission of Sensitive Information |
| CVE-2022-2006 | 7.8 HIGH | AutomationDirect C-more EA9 HMI Uncontrolled Search Path Element |
| CVE-2022-2004 | 7.5 HIGH | AutomationDirect DirectLOGIC with Ethernet Communication Uncontrolled Resource Consumption |
| CVE-2022-2005 | 7.5 HIGH | AutomationDirect C-more EA9 HMI Cleartext Transmission |
IV. Related Vulnerabilities
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Same weakness: CWE-319
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V. Comments for CVE-2022-2003
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