Ews356 Fit FirmwareOperating system · Engeniustech

CVE-2024-36061

CRITICAL · 9.8 CVSS v3.1 Published 2024-11-11
Fix available
A fix is available. Upgrade to after 1.1.30 or later.
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
EnGenius EWS356-FIT devices through 1.1.30 allow blind OS command injection. This allows an attacker to execute arbitrary OS commands via shell metacharacters to the Ping and Speed Test utilities.

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

The EnGenius EWS356-FIT wireless access point firmware through version 1.1.30 contains a blind OS command injection vulnerability in the Ping and Speed Test diagnostic utilities. Attackers can inject arbitrary OS commands via shell metacharacters because user input to these diagnostic features is not properly sanitized before being passed to system shell execution.

MitigationImmediately restrict network access to the device management interface to trusted IPs only, or place behind a jump host. Contact EnGenius for firmware version 1.1.31 or later which should contain the patch. If no patch is available, consider replacing the device.

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
Ews356 Fit FirmwareOperating system
Affected:<= 1.1.30

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
    Access the web management interface or check the device label to confirm the model is EWS356-FIT
    Affected if Device is an EnGenius EWS356-FIT access point
  2. Check firmware version
    Log into the web management interface and navigate to System > Status or similar to view the firmware version. Compare against the affected range <= 1.1.30
    Affected if Firmware version is 1.1.30 or lower
  3. Locate diagnostic utilities
    Navigate through the web management interface to find Ping and Speed Test diagnostic features, typically under Tools, Diagnostics, or Network Utilities sections
    Affected if Ping or Speed Test diagnostic utilities are present and accessible in the interface
  4. Verify network exposure
    Check if the management interface (HTTP/HTTPS on ports 80/443 or vendor-specific ports) is exposed to untrusted networks. Use firewall rules or network scans to confirm access restrictions
    Affected if Management interface is accessible from untrusted/broadband-facing networks without VPN protection

A user is affected if they have an EnGenius EWS356-FIT device running firmware version 1.1.30 or lower with the Ping or Speed Test diagnostic utilities accessible to untrusted network attackers.

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
Upgrade available Upgrade to a release after 1.1.30
Interim mitigation

Immediately restrict network access to the device management interface to trusted IPs only, or place behind a jump host. Contact EnGenius for firmware version 1.1.31 or later which should contain the patch. If no patch is available, consider replacing the device.

Fix this in Ews356 Fit Firmware Scoped from the published advisory
  • Consultation4.0 h
  • Implementation3.0 h
  • Testing3.0 h
  • Review / QA2.0 h
12.0 hours of engineering $2,150
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Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2024-36061 — 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-2024-36061 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