What’s Vulnerable › Vulnerabilities

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

• Severity: critical (CVSS 9.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-12-02 · updated 2026-09-26
• Weakness: CWE-1394

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.

Affected products

• Sprecher-Automation Sprecon-E-C Firmware: all versions
• Sprecher-Automation Sprecon-E-P Firmware: all versions
• Sprecher-Automation Sprecon-E-T3 Firmware: all versions

References

• https://www.sprecher-automation.com/fileadmin/itSecurity/PDF/SPR-2511043_de.pdf

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