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CVE-2021-22681

Quick assessment

Affected
n/a Rockwell Automation Studio 5000 Logix Designer, RSLogix 5000, Logix Controllers
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.

Rockwell Automation RSLogix 500 Software和Logix Designer Studio 5000都是美国罗克韦尔（Rockwell Automation）公司的产品。RSLogix 500 Software是一套用于工业控制系统的编程软件。Logix Designer Studio 5000是一套逻辑控制器编程软件。 RSLogix 5000: Versions 16 through 20和Studio 5000 Logix Designer: Versions 21

AI Predicted 8.1 Difficulty: Easy KEV EPSS 63.63% · P99

Possible ATT&CK Techniques 1 AI

T1133 · External Remote Services
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I. Basic Information for CVE-2021-22681

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Rockwell Automation Studio 5000 Logix Designer Versions 21 and later, and RSLogix 5000 Versions 16 through 20 use a key to verify Logix controllers are communicating with Rockwell Automation CompactLogix 1768, 1769, 5370, 5380, 5480: ControlLogix 5550, 5560, 5570, 5580; DriveLogix 5560, 5730, 1794-L34; Compact GuardLogix 5370, 5380; GuardLogix 5570, 5580; SoftLogix 5800. Rockwell Automation Studio 5000 Logix Designer Versions 21 and later and RSLogix 5000: Versions 16 through 20 are vulnerable because an unauthenticated attacker could bypass this verification mechanism and authenticate with Rockwell Automation CompactLogix 1768, 1769, 5370, 5380, 5480: ControlLogix 5550, 5560, 5570, 5580; DriveLogix 5560, 5730, 1794-L34; Compact GuardLogix 5370, 5380; GuardLogix 5570, 5580; SoftLogix 5800.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
不充分的凭证保护机制
Source: CVE Program / CVE List V5
Vulnerability Title
Rockwell Automation RSLogix 500 和 Logix Designer Studio 5000 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Rockwell Automation RSLogix 500 Software和Logix Designer Studio 5000都是美国罗克韦尔（Rockwell Automation）公司的产品。RSLogix 500 Software是一套用于工业控制系统的编程软件。Logix Designer Studio 5000是一套逻辑控制器编程软件。 RSLogix 5000: Versions 16 through 20和Studio 5000 Logix Designer: Versions 21
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
- Rockwell Automation Studio 5000 Logix Designer, RSLogix 5000, Logix Controllers RSLogix 5000 Versions 16 through 20 -

II. Public POCs for CVE-2021-22681

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III. Intelligence Information for CVE-2021-22681

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Vendor Advisories for CVE-2021-22681 (1)

Same Patch Batch · n/a · 2021-03-03 · 36 CVEs total

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CVE-2021-27940 openark orchestrator 跨站脚本漏洞
CVE-2021-22666 FATEK FvDesigner 缓冲区错误漏洞
CVE-2021-27923 Pillow 输入验证错误漏洞

Showing top 20 of 36 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same vendor: n/a
Same weakness: CWE-522

V. Comments for CVE-2021-22681

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