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Sd9364 FirmwareOperating system · Vivotek

CVE-2024-7441

CRITICAL · 9.8 CVSS v3.1 Published 2024-08-03
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
** UNSUPPORTED WHEN ASSIGNED ** A vulnerability was found in Vivotek SD9364 VVTK-0103f. It has been declared as critical. This vulnerability affects the function read of the component httpd. The manipulation of the argument Content-Length leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. VDB-273526 is the identifier assigned to this vulnerability. NOTE: This vulnerability only affects products that are no longer supported by the maintainer. NOTE: Vendor was contacted early and confirmed that the affected release tree is end-of-life.

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

A stack-based buffer overflow vulnerability exists in the Vivotek SD9364 VVTK-0103f camera's httpd component. The vulnerability is triggered via manipulation of the Content-Length argument in the read function, allowing an attacker to overflow a stack-based buffer. Given the critical CVSS score of 9.8 and public exploit disclosure, remote code execution is likely achievable.

MitigationSince the affected product is end-of-life and unsupported with no patch available, immediate mitigation requires network isolation (segmentation/firewalling) to restrict access to the device, with a long-term plan to replace the device with a supported model.

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
Sd9364 FirmwareOperating system
Affected:all versions

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 camera's web interface or check the device label/metadata to confirm the exact model is Vivotek SD9364 VVTK-0103f
    Affected if Device model is Vivotek SD9364 VVTK-0103f
  2. Confirm firmware version
    Log into the camera administration interface and navigate to System > Information or use the ONVIF/SDK interface to query the firmware version
    Affected if Any firmware version is installed (all versions affected)
  3. Verify httpd service accessibility
    Check if TCP port 80 or 443 (HTTP/HTTPS) is open and reachable on the camera device using a port scan tool like nmap: nmap -p 80,443 <camera-ip>
    Affected if The httpd service is exposed to untrusted networks
  4. Inspect HTTP service configuration
    Review the camera's network settings to determine if the HTTP service is bound to all interfaces (0.0.0.0) versus localhost only, and check if HTTP authentication is enabled
    Affected if HTTP service is accessible without authentication or from untrusted network segments
  5. Check for signs of compromise
    Review camera system logs for unusual HTTP requests, especially those with abnormally large Content-Length values, or network traffic logs for patterns indicative of buffer overflow attempts
    Affected if Logs show anomalous HTTP requests with extreme Content-Length values or unexpected behavior

If the device is a Vivotek SD9364 with accessible httpd service, it is affected since all firmware versions contain this vulnerability.

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.

dbcve · scoped
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Since the affected product is end-of-life and unsupported with no patch available, immediate mitigation requires network isolation (segmentation/firewalling) to restrict access to the device, with a long-term plan to replace the device with a supported model.

Recommended fix Low confidence
  1. This vulnerability affects Vivotek SD9364 firmware which has been declared END-OF-LIFE and UNSUPPORTED by the vendor.
  2. No patch, update, or fixed release is available for this product.
  3. Contact Vivotek to confirm if any hardware migration path or legacy support options exist.
  4. If continued use is required, isolate the device on a restricted network segment and implement network-based compensating controls such as firewall rules limiting HTTP access to trusted sources only.
Caveat Product is end-of-life with no vendor support; no upgrade path available

Generated from the published advisory — verify against the referenced sources before acting.

Fix this in Sd9364 Firmware Scoped from the published advisory
  • Consultation4.0 h
  • Implementation2.0 h
  • Testing2.0 h
  • Review / QA1.0 h
9.0 hours of engineering $1,640
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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-2024-7441 in production — separate from our analysis above.

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What this is

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What belongs here
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  • Version or environment caveats, and links to real fixes
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