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CVE-2021-32926

Quick assessment

Affected
n/a Micro800, MicroLogix 1400
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Rockwell Automation MicroLogix 1400是美国Rockwell Automation公司的一款可编程逻辑控制器。 Rockwell Automation Micro800 and MicroLogix 1400 存在安全漏洞。攻击者可利用该漏洞拦截包含合法的新密码散列的密码更改请求消息，并将其替换为非法散列。用户将不再能够对控制器进行身份验证，从而导致拒绝服务的情况。以下产品和版本受到影响：Micro800： All versions ，MicroLogix 1400： Ve

AI Predicted 7.5 Difficulty: Easy EPSS 2.98% · P86

Affected Version Matrix 1

VendorProduct Version RangeStatus
n/a Micro800, MicroLogix 1400 Micro800: All versions, MicroLogix 1400: Version 21 and later when Enhanced Password Security enable affected
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I. Basic Information for CVE-2021-32926

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
When an authenticated password change request takes place, this vulnerability could allow the attacker to intercept the message that includes the legitimate, new password hash and replace it with an illegitimate hash. The user would no longer be able to authenticate to the controller (Micro800: All versions, MicroLogix 1400: Version 21 and later) causing a denial-of-service condition
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
通道可被非端点访问(中间人攻击)
Source: CVE Program / CVE List V5
Vulnerability Title
Rockwell Automation Micro 1400 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Rockwell Automation MicroLogix 1400是美国Rockwell Automation公司的一款可编程逻辑控制器。 Rockwell Automation Micro800 and MicroLogix 1400 存在安全漏洞。攻击者可利用该漏洞拦截包含合法的新密码散列的密码更改请求消息，并将其替换为非法散列。用户将不再能够对控制器进行身份验证，从而导致拒绝服务的情况。以下产品和版本受到影响：Micro800： All versions ，MicroLogix 1400： Ve
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
- Micro800, MicroLogix 1400 Micro800: All versions, MicroLogix 1400: Version 21 and later when Enhanced Password Security enabled. -

II. Public POCs for CVE-2021-32926

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III. Intelligence Information for CVE-2021-32926

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Vendor Advisories for CVE-2021-32926 (1)

Same Patch Batch · n/a · 2021-06-03 · 39 CVEs total

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CVE-2020-35972 YzmCMS YzmCMS 跨站请求伪造漏洞
CVE-2020-35971 YzmCMS 跨站脚本漏洞
CVE-2020-35970 YzmCMS 代码问题漏洞
CVE-2021-22337 HuaWei 华为智能手机安全漏洞
CVE-2020-36005 AppCMS 安全漏洞
CVE-2020-36006 AppCMS 安全漏洞
CVE-2020-36007 AppCMS 跨站脚本漏洞
CVE-2020-36008 OBottle 安全漏洞
CVE-2020-36009 OBottle 安全漏洞
CVE-2021-33840 Gtlab luca 数据伪造问题漏洞
CVE-2021-33839 Luca 信息泄露漏洞
CVE-2021-33838 Luca 信息泄露漏洞

Showing top 20 of 39 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same vendor: n/a
Same weakness: CWE-300

V. Comments for CVE-2021-32926

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