CVE-2025-47900— RCE on backup configuration password
Quick assessment
Affected
Microchip Time Provider 4100
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.
Microchip TimeProvider 4100是美国微芯科技（Microchip）公司的一种网关时钟。 Microchip TimeProvider 4100 2.5之前版本存在安全漏洞，该漏洞源于特殊元素中和不当，可能导致OS命令注入。
Possible ATT&CK Techniques 1 AI
T1059.004 · Unix Shell
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I. Basic Information for CVE-2025-47900
Vulnerability Information
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Vulnerability Title
RCE on backup configuration password
Source: CVE Program / CVE List V5
Vulnerability Description
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in Microchip Time Provider 4100 allows OS Command Injection.This issue affects Time Provider 4100: before 2.5.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:A/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Microchip TimeProvider 4100 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microchip TimeProvider 4100是美国微芯科技（Microchip）公司的一种网关时钟。 Microchip TimeProvider 4100 2.5之前版本存在安全漏洞，该漏洞源于特殊元素中和不当，可能导致OS命令注入。
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 |
|---|---|---|---|---|
| Microchip | Time Provider 4100 | 0 ~ 2.5 | - |
|
II. Public POCs for CVE-2025-47900
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Microchip · 2025-10-20 · 3 CVEs total
| CVE-2025-47902 | SQL Injection in web resource | |
| CVE-2025-47901 | RCE on restore configuration password |
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V. Comments for CVE-2025-47900
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