Ir302 FirmwareOperating system · Inhandnetworks

CVE-2022-28689

HIGH · 8.8 CVSS v3.1 Published 2022-11-09
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
94/100
Remediation priority · Urgent
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 leftover debug code vulnerability exists in the console support functionality of InHand Networks InRouter302 V3.5.45. A specially-crafted network request can lead to arbitrary command execution. An attacker can send a sequence of requests to trigger this vulnerability.

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 · moderate confidence

A command injection vulnerability exists in InHand Networks InRouter302 V3.5.45 due to leftover debug code in the console support functionality. An unauthenticated remote attacker can send specially-crafted network requests to execute arbitrary commands on the affected device.

MitigationRemove or disable the debug code from the console support functionality in the firmware, or apply vendor-provided security updates/patches to address this command injection vector.

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
Ir302 FirmwareOperating system
Affected:= 3.5.45

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

CVSS:3.1/AV:N/AC:L/PR:L/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 model is InRouter302 from InHand Networks
    Affected if Device is not an InRouter302 model, then it is not affected by this specific CVE
  2. Check firmware version
    Access the router's web interface (typically at /cgi-bin/luci or via CLI) and navigate to System > Firmware or Status to view the installed firmware version. The vulnerable version is specifically 3.5.45
    Affected if Firmware version is 3.5.45 exactly, then it matches the affected version listed in this CVE
  3. Verify console support feature is enabled
    In the router web interface, look for console support, debug console, or serial console settings (often under Advanced Settings, System Tools, or Debugging options). The vulnerability exists in this console support functionality due to leftover debug code
    Affected if Console support or debug console feature is enabled and accessible on the device
  4. Check network accessibility of management interface
    Determine if the router's web management interface or debug endpoints are reachable from the network. This is an unauthenticated remote command injection, so check if ports 80/443 or custom debug ports are exposed externally
    Affected if The management or debug interface is network-accessible (especially from untrusted networks), the device is potentially exploitable

Device is affected if it is an InRouter302 running firmware version 3.5.45 with the console support or debug feature enabled and network-accessible.

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

Remove or disable the debug code from the console support functionality in the firmware, or apply vendor-provided security updates/patches to address this command injection vector.

Fix this in Ir302 Firmware Scoped from the published advisory
  • Consultation6.0 h
  • Implementation12.0 h
  • Testing8.0 h
  • Review / QA4.0 h
30.0 hours of engineering $5,280
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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-2022-28689 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