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CVE-2020-25196— MOXA NPort IAW5000A-I/O Series

Quick assessment

Affected
MOXA NPort IAW5000A-I/O
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.

MOXA NPort IAW5000A-I/O Series是中国台湾摩莎（MOXA）公司的一款工业环境下使用的无线设备服务器。该服务器可实现现场串口设备与无线以太网络相集成，并且融合了数字IO，适用于工业数据采集应用。 NPort IAW5000A-I/O 2.1版本及之前版本存在安全漏洞，该漏洞源于内置的web服务器允许SSH/Telnet会话，这可能容易受到暴力破解攻击以绕过身份验证。

CVSS 9.8 · Critical EPSS 1.79% · P76
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I. Basic Information for CVE-2020-25196

Vulnerability Information
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Vulnerability Title
MOXA NPort IAW5000A-I/O Series
Source: CVE Program / CVE List V5
Vulnerability Description
The built-in WEB server for MOXA NPort IAW5000A-I/O firmware version 2.1 or lower allows SSH/Telnet sessions, which may be vulnerable to brute force attacks to bypass authentication.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
过多认证尝试的限制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Moxa NPort IAW5000A-I/O 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MOXA NPort IAW5000A-I/O Series是中国台湾摩莎（MOXA）公司的一款工业环境下使用的无线设备服务器。该服务器可实现现场串口设备与无线以太网络相集成，并且融合了数字IO，适用于工业数据采集应用。 NPort IAW5000A-I/O 2.1版本及之前版本存在安全漏洞，该漏洞源于内置的web服务器允许SSH/Telnet会话，这可能容易受到暴力破解攻击以绕过身份验证。
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
MOXA NPort IAW5000A-I/O unspecified ~ Version 2.1 -

II. Public POCs for CVE-2020-25196

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III. Intelligence Information for CVE-2020-25196

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Vendor Advisories for CVE-2020-25196 (1)

Same Patch Batch · MOXA · 2020-12-23 · 6 CVEs total

CVE-2020-25153 9.8 CRITICAL MOXA NPort IAW5000A-I/O Series
CVE-2020-25198 8.8 HIGH MOXA NPort IAW5000A-I/O Series
CVE-2020-25194 8.8 HIGH MOXA NPort IAW5000A-I/O Series
CVE-2020-25190 7.5 HIGH MOXA NPort IAW5000A-I/O Series
CVE-2020-25192 5.3 MEDIUM MOXA NPort IAW5000A-I/O Series

IV. Related Vulnerabilities

Same product: NPort IAW5000A-I/O
Same vendor: MOXA
Same weakness: CWE-307

V. Comments for CVE-2020-25196

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