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CVE-2025-35004— Microhard Bullet-LTE and IPn4Gii AT+MFIP Argument Injection

Quick assessment

Affected
Microhard IPn4Gii / Bullet-LTE Firmware
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.

Microhard BulletLTE‑NA2和Microhard IPn4Gii-NA2都是加拿大Microhard公司的一款网关设备。 Microhard BulletLTE‑NA2和Microhard IPn4Gii-NA2存在安全漏洞，该漏洞源于AT+MFIP命令存在认证后命令注入，可能导致权限提升。

CVSS 7.1 · High EPSS 1.01% · P61
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I. Basic Information for CVE-2025-35004

Vulnerability Information
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Vulnerability Title
Microhard Bullet-LTE and IPn4Gii AT+MFIP Argument Injection
Source: CVE Program / CVE List V5
Vulnerability Description
Products that incorporate the Microhard BulletLTE-NA2 and IPn4Gii-NA2 are vulnerable to a post-authentication command injection issue in the AT+MFIP command that can lead to privilege escalation. This is an instance of CWE-88, "Improper Neutralization of Argument Delimiters in a Command ('Argument Injection')," and is estimated as a CVSS 7.1 (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N). This issue has not been generally fixed at the time of this CVE record's first publishing.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
参数注入或修改
Source: CVE Program / CVE List V5
Vulnerability Title
Microhard BulletLTE‑NA2和Microhard IPn4Gii-NA2 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microhard BulletLTE‑NA2和Microhard IPn4Gii-NA2都是加拿大Microhard公司的一款网关设备。 Microhard BulletLTE‑NA2和Microhard IPn4Gii-NA2存在安全漏洞，该漏洞源于AT+MFIP命令存在认证后命令注入，可能导致权限提升。
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
Microhard IPn4Gii / Bullet-LTE Firmware 0 ~ v1.2.0-r1132 -

II. Public POCs for CVE-2025-35004

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III. Intelligence Information for CVE-2025-35004

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Same Patch Batch · Microhard · 2025-06-08 · 7 CVEs total

CVE-2025-35009 7.1 HIGH Microhard Bullet-LTE and IPn4Gii AT+MNNETSP Argument Injection
CVE-2025-35005 7.1 HIGH Microhard Bullet-LTE and IPn4Gii AT+MFMAC Argument Injection
CVE-2025-35006 7.1 HIGH Microhard Bullet-LTE and IPn4Gii AT+MFPORTFWD Argument Injection
CVE-2025-35008 7.1 HIGH Microhard Bullet-LTE and IPn4Gii AT+MMNAME Argument Injection
CVE-2025-35010 7.1 HIGH Microhard Bullet-LTE and IPn4Gii AT+MNPINGTM Argument Injection
CVE-2025-35007 7.1 HIGH Microhard Bullet-LTE and IPn4Gii AT+MFRULE Argument Injection

IV. Related Vulnerabilities

Same product: IPn4Gii / Bullet-LTE Firmware
Same vendor: Microhard
Same weakness: CWE-88

V. Comments for CVE-2025-35004

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