CVE-2024-50568
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 · uneditedA channel accessible by non-endpoint vulnerability [CWE-300] in Fortinet FortiOS version 7.4.0 through 7.4.3, 7.2.0 through 7.2.7 and before 7.0.14 & FortiProxy version 7.4.0 through 7.4.3, 7.2.0 through 7.2.9 and before 7.0.16 allows an unauthenticated attacker with the knowledge of device specific data to spoof the identity of a downstream device of the security fabric via crafted TCP requests.
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 confidenceFortiOS and FortiProxy contain a channel accessible by non-endpoint vulnerability (CWE-300) that allows an unauthenticated attacker with knowledge of device-specific data to spoof the identity of downstream devices in the Fortinet Security Fabric via crafted TCP requests. The vulnerability exists due to insufficient validation of device identity in the security fabric communication channel.
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>= 7.0.0, < 7.0.17>= 7.2.0, < 7.2.10>= 7.4.0, < 7.4.4>= 6.4.2, < 7.2.9>= 7.4.0, < 7.4.4CVSS 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
- High
- Privileges
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- High
- Availability
- None
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/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 checksWork through these to decide whether this CVE applies to you.
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Identify your FortiOS or FortiProxy versionRun 'get system status' via CLI or check the web UI dashboard for the firmware versionAffected if The version falls within these ranges: FortiOS >= 6.4.2 and < 7.2.9, or >= 7.4.0 and < 7.4.4; FortiProxy >= 7.0.0 and < 7.0.17, or >= 7.2.0 and < 7.2.10, or >= 7.4.0 and < 7.4.4
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Verify if Security Fabric is enabledRun 'get system status' or 'show system security-fabric' in CLI to check if Security Fabric is configured and operationalAffected if Security Fabric is enabled and the device is acting as a Fabric root or downstream device
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Confirm network exposure of management and Fabric portsCheck interface configuration with 'get system interface' and review firewall policies for port 8010 (Security Fabric communication) and management ports (HTTP/HTTPS/SSH) accessible from untrusted networksAffected if Management interfaces or Security Fabric ports are reachable from untrusted or external networks
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Review Security Fabric device topologyRun 'execute fabric device list' to see registered downstream devices and verify which devices are communicating on the Fabric channelAffected if Multiple downstream devices are registered and actively communicating via the Fabric channel
You are affected if your FortiOS/FortiProxy version is within the affected ranges AND Security Fabric is enabled AND management/Fabric ports are network-accessible, allowing an unauthenticated attacker to spoof device identity in Fabric communications.
Generated from the published advisory. Verify against your own configuration.
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 · scoped7.0.177.2.97.2.10
Upgrade FortiOS to version 7.4.4, 7.2.8, or 7.0.14 or later; upgrade FortiProxy to version 7.4.4, 7.2.10, or 7.0.16 or later. Restrict network access to management interfaces and monitor for anomalous TCP traffic targeting security fabric ports.
FortiOS: 7.4.4+ or 7.2.9+ or 7.0.14+ | FortiProxy: 7.4.4+ or 7.2.10+ or 7.0.17+
- 1. Identify the currently installed FortiOS or FortiProxy version using the CLI command: get system status
- 2. For FortiOS devices: Upgrade to version 7.4.4 or later, or 7.2.9 or later, or 7.0.14 or later
- 3. For FortiProxy devices: Upgrade to version 7.4.4 or later, or 7.2.10 or later, or 7.0.17 or later
- 4. Download the firmware from Fortinet's support portal: https://support.fortinet.com/
- 5. Upload and install the firmware via the FortiOS/FortiProxy GUI or CLI: execute system firmware upgrade <firmware_file>
- 6. After upgrade, verify the new version is installed: get system status
- 7. Test that Security Fabric functionality works correctly after the upgrade
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation2.0 h
- Implementation4.0 h
- Testing6.0 h
- Review / QA2.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2024-50568 — 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 sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2024-50568 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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- Version or environment caveats, and links to real fixes
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