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CVE-2024-1220— NPort W2150A/W2250A Series Web Server Stack-based Buffer Overflow Vulnerability

Quick assessment

Affected
Moxa NPort W2150A/W2250A Series
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 W2150A/W2250A是中国摩莎（MOXA）公司的一系列无线设备联网服务器。 MOXA NPort W2150A/W2250A 2.3版本及之前版本存在安全漏洞。远程攻击者利用该漏洞通过向 Web 服务发送特制的有效载荷从而导致系统拒绝服务。

CVSS 8.2 · High EPSS 0.66% · P50

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2024-1220

Vulnerability Information
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Vulnerability Title
NPort W2150A/W2250A Series Web Server Stack-based Buffer Overflow Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A stack-based buffer overflow in the built-in web server in Moxa NPort W2150A/W2250A Series firmware version 2.3 and prior allows a remote attacker to exploit the vulnerability by sending crafted payload to the web service. Successful exploitation of the vulnerability could result in denial of service.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
MOXA NPort W2150A/W2250A 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MOXA NPort W2150A/W2250A是中国摩莎（MOXA）公司的一系列无线设备联网服务器。 MOXA NPort W2150A/W2250A 2.3版本及之前版本存在安全漏洞。远程攻击者利用该漏洞通过向 Web 服务发送特制的有效载荷从而导致系统拒绝服务。
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 W2150A/W2250A Series 1.0 ~ 2.3 -

II. Public POCs for CVE-2024-1220

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III. Intelligence Information for CVE-2024-1220

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Other References for CVE-2024-1220 (1)

IV. Related Vulnerabilities

Same vendor: Moxa
Same weakness: CWE-121

V. Comments for CVE-2024-1220

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