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CVE-2024-4640— OnCell G3470A-LTE Series: Authenticated Command Injection via sendTestEmail

Quick assessment

Affected
Moxa OnCell G3150A-LTE 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 OnCell G3470A-LTE是中国摩莎（MOXA）公司的系列蜂窝网关/路由器。 Moxa OnCell G3470A-LTE v1.7.7 及之前固件版本存在安全漏洞，该漏洞源于缺少对缓冲区操作的边界检查，攻击者利用该漏洞可以写入超出内存中已分配缓冲区边界的内容，从而导致程序崩溃。

CVSS 7.1 · High EPSS 0.39% · P31

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2024-4640

Vulnerability Information
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Vulnerability Title
OnCell G3470A-LTE Series: Authenticated Command Injection via sendTestEmail
Source: CVE Program / CVE List V5
Vulnerability Description
OnCell G3470A-LTE Series firmware versions v1.7.7 and prior have been identified as vulnerable due to missing bounds checking on buffer operations. An attacker could write past the boundaries of allocated buffer regions in memory, causing a program crash.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: CVE Program / CVE List V5
Vulnerability Title
Moxa OnCell G3470A-LTE 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MOXA OnCell G3470A-LTE是中国摩莎（MOXA）公司的系列蜂窝网关/路由器。 Moxa OnCell G3470A-LTE v1.7.7 及之前固件版本存在安全漏洞，该漏洞源于缺少对缓冲区操作的边界检查，攻击者利用该漏洞可以写入超出内存中已分配缓冲区边界的内容，从而导致程序崩溃。
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 OnCell G3150A-LTE Series 1.0 ~ 1.7.7 -

II. Public POCs for CVE-2024-4640

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III. Intelligence Information for CVE-2024-4640

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Vendor Advisories for CVE-2024-4640 (1)

Same Patch Batch · Moxa · 2024-06-25 · 4 CVEs total

CVE-2024-4639 7.1 HIGH OnCell G3470A-LTE Series: Authenticated Command Injection via webDelIPSec
CVE-2024-4638 7.1 HIGH OnCell G3470A-LTE Series: Authenticated Command Injection via webUploadKey
CVE-2024-4641 6.3 MEDIUM OnCell G3470A-LTE Series: Authenticated Format String Errors

IV. Related Vulnerabilities

Same product: OnCell G3150A-LTE Series
Same vendor: Moxa
Same weakness: CWE-120

V. Comments for CVE-2024-4640

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