CVE-2025-41744

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

State: Published
Severity: 9.1 Critical
Published: Dec 2, 2025
Updated: Dec 2, 2025
Reserved: Apr 16, 2025

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.

Scores

CVSS	Score	Vector	Source
3.1	9.1 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N	CERTVDE

Weaknesses

CWE-1394 Use of Default Cryptographic Key

Affected Products

Product	Versions
SPRECON-E-CSprecher Automation	*Affected
SPRECON-E-PSprecher Automation	*Affected
SPRECON-E-T3Sprecher Automation	*Affected

References

https://www.sprecher-automation.com/fileadmin/itSecurity/PDF/SPR-2511043_de.pdfvendor-advisory

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