CVE-2025-13823— Micro820®, Micro850®, Micro870® – Specialized Fuzzing Vulnerabilities
Quick assessment
Affected
Rockwell Automation Micro820®, Micro850®, Micro870®
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 Micro820等都是美国罗克韦尔（Rockwell Automation）公司的一款可编程控制器。 Rockwell Automation多款产品存在安全漏洞，该漏洞源于IPv6栈处理畸形数据包不当，可能导致控制器进入可恢复故障状态。以下产品受到影响：Rockwell Automation Micro820、Micro850和Micro870。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2025-13823
Vulnerability Information
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Vulnerability Title
Micro820®, Micro850®, Micro870® – Specialized Fuzzing Vulnerabilities
Source: CVE Program / CVE List V5
Vulnerability Description
A security issue was found in the IPv6 stack in the Micro850 and Micro870 controllers when the controllers received multiple malformed packets during fuzzing. The controllers will go into recoverable fault with fault code 0xFE60. To recover the controller, clear the fault.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1395
Source: CVE Program / CVE List V5
Vulnerability Title
Rockwell Automation多款产品 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Rockwell Automation Micro820等都是美国罗克韦尔（Rockwell Automation）公司的一款可编程控制器。 Rockwell Automation多款产品存在安全漏洞，该漏洞源于IPv6栈处理畸形数据包不当，可能导致控制器进入可恢复故障状态。以下产品受到影响：Rockwell Automation Micro820、Micro850和Micro870。
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 |
|---|---|---|---|---|
| Rockwell Automation | Micro820®, Micro850®, Micro870® | V23.011 | - |
|
II. Public POCs for CVE-2025-13823
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2025-13823 (1)
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V. Comments for CVE-2025-13823
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