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Mbnet.mini FirmwareOperating system · Mbconnectline

CVE-2025-41675

HIGH · 7.2 CVSS v3.1 Published 2025-07-21
Fix available
A fix is available. Upgrade to 2.3.3 or later.
See remediation →
78/100
Remediation priority · High
Remotely reachable Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
A high privileged remote attacker can execute arbitrary system commands via GET requests in the cloud server communication script due to improper neutralization of special elements used in an OS command.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · high confidence

OS command injection vulnerability in a cloud server communication script allows a high-privileged remote attacker to execute arbitrary system commands via GET requests due to improper neutralization of special elements in OS commands.

MitigationImplement strict input validation and use parameterized command execution methods or safe APIs that avoid passing unsanitized user input to system shells.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
Mbnet.mini FirmwareOperating system
Affected:< 2.3.3

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Identify Mbnet.mini firmware version
    Access the device administration interface or check the firmware file metadata. Typically found in System > Status, System > Information, or via CLI command like 'version' or 'show system info'.
    Affected if The displayed firmware version is below 2.3.3 (e.g., 2.3.2, 2.3.1, 2.3.0, or earlier)
  2. Locate cloud server communication script
    Inspect the device file system for scripts related to cloud connectivity. Common paths may include /etc/cloud/, /scripts/, or custom application directories. Look for files handling server communication or remote commands.
    Affected if A script handling cloud server communication exists and accepts input via GET request parameters
  3. Verify cloud connectivity is enabled
    Check device configuration for cloud server connection settings. Look in Network Settings, Cloud Services, or Remote Access configuration pages for enabled cloud communication features.
    Affected if Cloud server communication or remote management feature is turned ON in the device configuration
  4. Assess network exposure
    Review firewall rules, port forwarding settings, and ACLs controlling access to the device's web interface or management ports. Check if the cloud communication port/service is exposed to untrusted networks.
    Affected if The device management interface or cloud communication service is accessible from untrusted networks or the internet without proper segmentation

A user is affected if the Mbnet.mini device runs firmware version below 2.3.3 AND has cloud server communication enabled and exposed to an attacker who can send GET requests to the vulnerable script.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

dbcve · scoped
Upgrade available Upgrade to 2.3.3 or later
Fixed in 2.3.3
Interim mitigation

Implement strict input validation and use parameterized command execution methods or safe APIs that avoid passing unsanitized user input to system shells.

Recommended fix Moderate confidence

2.3.3

  1. Identify the current Mbnet.mini firmware version running on the device
  2. Obtain Mbnet.mini firmware version 2.3.3 from the official vendor or trusted distribution channel
  3. Apply the firmware update following the vendor's documented upgrade procedure for Mbnet.mini
  4. Reboot the device after the firmware update is applied
  5. Verify the firmware version has been successfully updated to 2.3.3

Generated from the published advisory — verify against the referenced sources before acting.

Fix this in Mbnet.mini Firmware Scoped from the published advisory
  • Consultation4.0 h
  • Implementation8.0 h
  • Testing6.0 h
  • Review / QA4.0 h
22.0 hours of engineering $3,860
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $6,176.

Scan for this in your stack

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2025-41675 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data