# Denial-of-Service Vulnerability

CVE record · `CVE-2024-9404`

- **Identifiers:** `CVE-2024-9404`
- **State:** Confirmed
- **Severity:** CVSS 6.9 Medium
- **Critical:** No
- **CNA:** Moxa
- **Weakness (CWE):** [CWE-1287](https://cwe.mitre.org/data/definitions/1287.html)
- **Tags:** [CWE-1287](https://agentprime.io/advisories/tag/cwe-1287.md)
- **Technologies:** [Moxa VPort 07-3 Series](https://agentprime.io/advisories/technology/moxa-vport-07-3-series.md) · [Moxa EDS-608 Series](https://agentprime.io/advisories/technology/moxa-eds-608-series.md) · [Moxa EDS-611 Series](https://agentprime.io/advisories/technology/moxa-eds-611-series.md) · [Moxa EDS-616 Series](https://agentprime.io/advisories/technology/moxa-eds-616-series.md) · [Moxa EDS-619 Series](https://agentprime.io/advisories/technology/moxa-eds-619-series.md) · [Moxa EDS-405A Series](https://agentprime.io/advisories/technology/moxa-eds-405a-series.md) · [Moxa EDS-408A Series](https://agentprime.io/advisories/technology/moxa-eds-408a-series.md) · [Moxa EDS-505A Series](https://agentprime.io/advisories/technology/moxa-eds-505a-series.md) · [Moxa EDS-508A Series](https://agentprime.io/advisories/technology/moxa-eds-508a-series.md) · [Moxa EDS-510A Series](https://agentprime.io/advisories/technology/moxa-eds-510a-series.md) · [Moxa EDS-516A Series](https://agentprime.io/advisories/technology/moxa-eds-516a-series.md) · [Moxa EDS-518A Series](https://agentprime.io/advisories/technology/moxa-eds-518a-series.md) · [Moxa EDS-G509 Series](https://agentprime.io/advisories/technology/moxa-eds-g509-series.md) · [Moxa EDS-P510 Series](https://agentprime.io/advisories/technology/moxa-eds-p510-series.md) · [Moxa EDS-P510A Series](https://agentprime.io/advisories/technology/moxa-eds-p510a-series.md) · [Moxa EDS-510E Series](https://agentprime.io/advisories/technology/moxa-eds-510e-series.md) · [Moxa EDS-518E Series](https://agentprime.io/advisories/technology/moxa-eds-518e-series.md) · [Moxa EDS-528E Series](https://agentprime.io/advisories/technology/moxa-eds-528e-series.md) · [Moxa EDS-G508E Series](https://agentprime.io/advisories/technology/moxa-eds-g508e-series.md) · [Moxa EDS-G512E Series](https://agentprime.io/advisories/technology/moxa-eds-g512e-series.md)
- **Published:** 4 Dec 2024
- **Updated:** 27 Aug 2025
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Moxa) at 4 Dec 2024, 03:54 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

## Affected products, as the CNA wrote them

- Vendor: Moxa. Product: VPort 07-3 Series.
  - affected: `1.0` (custom)
  - Other versions: unaffected
- Vendor: Moxa. Product: EDS-608 Series.
  - affected: `1.0 to 3.12, inclusive` (custom)
  - Other versions: unaffected
- Vendor: Moxa. Product: EDS-611 Series.
  - affected: `1.0 to 3.12, inclusive` (custom)
  - Other versions: unaffected
- Vendor: Moxa. Product: EDS-616 Series.
  - affected: `1.0 to 3.12, inclusive` (custom)
  - Other versions: unaffected
- Vendor: Moxa. Product: EDS-619 Series.
  - affected: `1.0 to 3.12, inclusive` (custom)
  - Other versions: unaffected
- Vendor: Moxa. Product: EDS-405A Series.
  - affected: `1.0 to 3.14, inclusive` (custom)
  - Other versions: unaffected
- Vendor: Moxa. Product: EDS-408A Series.
  - affected: `1.0 to 3.12, inclusive` (custom)
  - Other versions: unaffected
- Vendor: Moxa. Product: EDS-505A Series.
  - affected: `1.0 to 3.11, inclusive` (custom)
  - Other versions: unaffected
- Vendor: Moxa. Product: EDS-508A Series.
  - affected: `1.0 to 3.11, inclusive` (custom)
  - Other versions: unaffected
- Vendor: Moxa. Product: EDS-510A Series.
  - affected: `1.0 to 3.12, inclusive` (custom)
  - Other versions: unaffected
- Vendor: Moxa. Product: EDS-516A Series.
  - affected: `1.0 to 3.11, inclusive` (custom)
  - Other versions: unaffected
- Vendor: Moxa. Product: EDS-518A Series.
  - affected: `1.0 to 3.11, inclusive` (custom)
  - Other versions: unaffected
- Vendor: Moxa. Product: EDS-G509 Series.
  - affected: `1.0 to 3.10, inclusive` (custom)
  - Other versions: unaffected
- Vendor: Moxa. Product: EDS-P510 Series.
  - affected: `1.0 to 3.11, inclusive` (custom)
  - Other versions: unaffected
- Vendor: Moxa. Product: EDS-P510A Series.
  - affected: `1.0 to 3.11, inclusive` (custom)
  - Other versions: unaffected
- Vendor: Moxa. Product: EDS-510E Series.
  - affected: `1.0 to 5.5, inclusive` (custom)
  - Other versions: unaffected
- Vendor: Moxa. Product: EDS-518E Series.
  - affected: `1.0 to 6.3, inclusive` (custom)
  - Other versions: unaffected
- Vendor: Moxa. Product: EDS-528E Series.
  - affected: `1.0 to 6.3, inclusive` (custom)
  - Other versions: unaffected
- Vendor: Moxa. Product: EDS-G508E Series.
  - affected: `1.0 to 6.4, inclusive` (custom)
  - Other versions: unaffected
- Vendor: Moxa. Product: EDS-G512E Series.
  - affected: `1.0 to 6.4, inclusive` (custom)
  - Other versions: unaffected
- Vendor: Moxa. Product: EDS-G516E Series.
  - affected: `1.0 to 6.4, inclusive` (custom)
  - Other versions: unaffected
- Vendor: Moxa. Product: EDS-P506E Series.
  - affected: `1.0 to 5.8, inclusive` (custom)
  - Other versions: unaffected
- Vendor: Moxa. Product: ICS-G7526A Series.
  - affected: `1.0 to 5.10, inclusive` (custom)
  - Other versions: unaffected
- Vendor: Moxa. Product: ICS-G7528A Series.
  - affected: `1.0 to 5.10, inclusive` (custom)
  - Other versions: unaffected
- Vendor: Moxa. Product: ICS-G7748A Series.
  - affected: `1.0 to 5.9, inclusive` (custom)
  - Other versions: unaffected
- Vendor: Moxa. Product: ICS-G7750A Series.
  - affected: `1.0 to 5.9, inclusive` (custom)
  - Other versions: unaffected
- Vendor: Moxa. Product: ICS-G7752A Series.
  - affected: `1.0 to 5.9, inclusive` (custom)
  - Other versions: unaffected
- Vendor: Moxa. Product: ICS-G7826A Series.
  - affected: `1.0 to 5.10, inclusive` (custom)
  - Other versions: unaffected
- Vendor: Moxa. Product: ICS-G7828A Series.
  - affected: `1.0 to 5.10, inclusive` (custom)
  - Other versions: unaffected
- Vendor: Moxa. Product: ICS-G7848A Series.
  - affected: `1.0 to 5.9, inclusive` (custom)
  - Other versions: unaffected
- Vendor: Moxa. Product: ICS-G7850A Series.
  - affected: `1.0 to 5.9, inclusive` (custom)
  - Other versions: unaffected
- Vendor: Moxa. Product: ICS-G7852A Series.
  - affected: `1.0 to 5.9, inclusive` (custom)
  - Other versions: unaffected
- Vendor: Moxa. Product: IKS-G6524A Series.
  - affected: `1.0 to 5.10, inclusive` (custom)
  - Other versions: unaffected
- Vendor: Moxa. Product: IKS-6726A Series.
  - affected: `1.0 to 5.9, inclusive` (custom)
  - Other versions: unaffected
- Vendor: Moxa. Product: IKS-6728A Series.
  - affected: `1.0 to 5.9, inclusive` (custom)
  - Other versions: unaffected
- Vendor: Moxa. Product: IKS-G6824A Series.
  - affected: `1.0 to 5.10, inclusive` (custom)
  - Other versions: unaffected
- Vendor: Moxa. Product: SDS-3006 Series.
  - affected: `1.0 to 3.0, inclusive` (custom)
  - Other versions: unaffected
- Vendor: Moxa. Product: SDS-3008 Series.
  - affected: `1.0 to 3.0, inclusive` (custom)
  - Other versions: unaffected
- Vendor: Moxa. Product: SDS-3010 Series.
  - affected: `1.0 to 3.0, inclusive` (custom)
  - Other versions: unaffected
- Vendor: Moxa. Product: SDS-3016 Series.
  - affected: `1.0 to 3.0, inclusive` (custom)
  - Other versions: unaffected

And 8 more products. The full list is on the CVE record: <https://www.cve.org/CVERecord?id=CVE-2024-9404>

## Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

## Severity and exploitation

- 6.9 Medium, CVSS 4.0: `CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N`, from CNA (Moxa) (used for this record)
- 5.3 Medium, CVSS 3.1: `CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L`, from CNA (Moxa)
- 8.7 High, CVSS 4.0: `CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L`, from CNA (Moxa)
- 7.5 High, CVSS 3.1: `CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H`, from CNA (Moxa)

- **CISA KEV:** Not listed.
- **EPSS:** 0.0075, the 54th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

## Timeline

This record came from the full history of the CVE Program, published 4 Dec 2024. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2024-9404](https://www.cve.org/CVERecord?id=CVE-2024-9404)
- [NVD: CVE-2024-9404](https://nvd.nist.gov/vuln/detail/CVE-2024-9404)

### References from the CNA

- <https://www.moxa.com/en/support/product-support/security-advisory/mpsa-240930-cve-2024-9404-denial-of-service-vulnerability-identified-in-the-vport-07-3-series> (vendor-advisory)
- <https://www.moxa.com/en/support/product-support/security-advisory/mpsa-240931-cve-2024-9404-denial-of-service-vulnerability-identified-in-multiple-eds,-ics,-iks,-and-sds-switches> (vendor-advisory)
- <https://www.moxa.com/en/support/product-support/security-advisory/mpsa-240933-cve-2024-9404-denial-of-service-vulnerability-identified-in-multiple-pt-switches> (vendor-advisory)

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.

## Check whether this affects you

This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it. Compare the affected versions above with what you run.

- With the agentprime MCP server (<https://api.agentprime.io/mcp>), `get_advisory` returns this record and `search_advisories` finds related ones. Setup: <https://agentprime.io/mcp.md>
- As JSON: <https://api.agentprime.io/v1/advisories/CVE-2024-9404>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2024-9404/>. Everything for agents: <https://agentprime.io/llms.txt>.