OS Command InjectionWeakness · CWE-78

CVE-2024-32850

CRITICAL · 9.8 CVSS v3.1 Published 2024-05-31
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
100/100
Remediation priority · Urgent
Remotely reachable No privileges 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
Improper neutralization of special elements used in a command ('Command Injection') exists in SkyBridge MB-A100/MB-A110 firmware Ver. 4.2.2 and earlier and SkyBridge BASIC MB-A130 firmware Ver. 1.5.5 and earlier. If the remote monitoring and control function is enabled on the product, an attacker with access to the product may execute an arbitrary command or login to the product with the administrator privilege.

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

Improper neutralization of special elements in command handling allows command injection in SkyBridge MB-A100/MB-A110 (firmware 4.2.2 and prior) and MB-A130 BASIC (firmware 1.5.5 and prior) devices. When the remote monitoring and control function is enabled, an attacker with network access can execute arbitrary OS commands or obtain administrator credentials, achieving full system compromise.

MitigationUpgrade firmware to versions beyond 4.2.2 (MB-A100/MB-A110) and 1.5.5 (MB-A130). If remote monitoring is not operationally required, disable this function to eliminate the attack vector.

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

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
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/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 device model
    Check the device label, web interface, or system information to confirm the exact model (MB-A100, MB-A110, or MB-A130 BASIC)
    Affected if Device is not one of these three models (not affected)
  2. Check firmware version
    Access the device web interface, administrative console, or use the vendor-provided diagnostic tool to retrieve the current firmware version
    Affected if Firmware version is 4.2.2 or prior for MB-A100/MB-A110, or 1.5.5 or prior for MB-A130 BASIC
  3. Locate remote monitoring settings
    Navigate to the device administrative web interface or configuration panel and locate the remote monitoring and control function settings (typically under Network, Remote Access, or Monitoring settings)
    Affected if Unable to locate remote monitoring settings (may indicate different firmware variant)
  4. Verify remote monitoring status
    In the remote monitoring settings, check whether the remote monitoring and control function is currently enabled or disabled
    Affected if Remote monitoring and control function is ENABLED (vulnerability is exploitable)

A user is affected if they own an MB-A100, MB-A110, or MB-A130 BASIC device running the specified vulnerable firmware versions AND have the remote monitoring/control function enabled.

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.

From vendor data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Upgrade firmware to versions beyond 4.2.2 (MB-A100/MB-A110) and 1.5.5 (MB-A130). If remote monitoring is not operationally required, disable this function to eliminate the attack vector.

Have this fixed 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
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Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2024-32850 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.

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-2024-32850 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
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