Information ExposureWeakness · CWE-200

CVE-2024-2371

MEDIUM · 6.2 CVSS v3.1 Published 2024-03-12
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
67/100
Remediation priority · Elevated
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
Information exposure vulnerability in Korenix JetI/O 6550 affecting firmware version F208 Build:0817. The SNMP protocol uses plaintext to transfer data, allowing an attacker to intercept traffic and retrieve credentials.

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 Korenix JetI/O 6550 firmware F208 Build:0817 transmits SNMP community strings and data in plaintext, allowing network attackers to intercept traffic and capture credentials via packet capture.

MitigationEnable SNMPv3 with authentication and encryption; if unavailable, isolate the device on a dedicated VLAN or VPN tunnel to protect SNMP traffic from interception.

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
Local
Complexity
Low
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

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

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 the device model
    Access the device's web interface, CLI, or SNMP management to confirm the hardware is a Korenix JetI/O 6550. Check the system information or device status page.
    Affected if The device is not a Korenix JetI/O 6550, then this CVE does not apply.
  2. Check the installed firmware version
    Access the device's web interface, CLI, or SNMP to retrieve the firmware version. Look for a field labeled Firmware Version, Build Number, or similar. Common access points are the web management console under 'System > Firmware' or the CLI command 'show version'.
    Affected if The firmware version is F208 Build:0817 exactly, or falls within an affected version range if such a range is documented by the vendor.
  3. Verify if SNMP is enabled
    Check the device's SNMP configuration page in the web interface under 'SNMP > Settings' or use the CLI command 'show snmp status'. Confirm whether any SNMP community string is configured and active.
    Affected if SNMP is disabled on the device, then the plaintext transmission issue does not apply.
  4. Determine the SNMP version in use
    Check the SNMP configuration to see if SNMPv1, SNMPv2c (community-based), or SNMPv3 is selected. Look for fields indicating 'SNMP Version' or 'Security Level'. SNMPv1 and SNMPv2c use plaintext community strings.
    Affected if SNMPv1 or SNMPv2c is configured with a community string, the device transmits credentials in plaintext and is vulnerable.
  5. Assess network accessibility of SNMP traffic
    Determine if the device's SNMP port (default UDP 161) is accessible from untrusted network segments. Check VLAN configuration, firewall rules, or network accessibility by attempting a packet capture on the SNMP port from a non-management workstation.
    Affected if SNMP traffic traverses an untrusted or shared network segment where packet capture is possible, an attacker could intercept the plaintext community strings.

The environment is affected if the device is a Korenix JetI/O 6550 running firmware F208 Build:0817 (or an affected version) with SNMPv1 or SNMPv2c enabled and accessible over an untrusted network segment.

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

Enable SNMPv3 with authentication and encryption; if unavailable, isolate the device on a dedicated VLAN or VPN tunnel to protect SNMP traffic from interception.

Have this fixed Scoped from the published advisory
  • Consultation2.0 h
  • Implementation2.0 h
  • Testing1.0 h
  • Review / QA1.0 h
6.0 hours of engineering $1,090
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Scan for this in your stack

Free · runs locally
dbcve dependency scanner

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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-2024-2371 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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