What is the CVSS score of CVE-2025-41744?

CVE-2025-41744 has a CVSS 3.1 base score of 9.1 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N. EPSS exploitation probability: 0.1%.

Which versions of Sprecon E C Firmware are affected by CVE-2025-41744?

Sprecher Automations SPRECON-E series devices contain hardcoded cryptographic keys that expose all encrypted communications to remote attackers without authentication.

How to fix or mitigate CVE-2025-41744?

Within 24 hours: Inventory all SPRECON-E deployments and isolate them to air-gapped or restricted networks; disable remote access if operationally feasible. Within 7 days: Implement network segmentation restricting SPRECON-E communication to essential systems only; deploy network monitoring to detect suspicious access patterns. Within 30 days: Contact Sprecher Automations for patch availability and timeline; evaluate replacement hardware or request security validation from vendor; conduct forensic analysis of communication logs for potential intrusions.

Sprecon E C Firmware CVE-2025-41744

EUVD-2025-200222 CRITICAL

Use of Default Cryptographic Key (CWE-1394)

2025-12-02 info@cert.vde.com

Information Disclosure Sprecon E C Firmware Sprecon E P Firmware Sprecon E T3 Firmware

9.1

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

9.1 CRITICAL

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

None

Lifecycle Timeline

EUVD ID Assigned

Mar 15, 2026 - 14:04 euvd

EUVD-2025-200222

Analysis Generated

Mar 15, 2026 - 14:04 vuln.today

CVE Published

Dec 02, 2025 - 11:15 nvd

CRITICAL 9.1

DescriptionCVE.org

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.

AnalysisAI

CVE-2025-41744 is a security vulnerability (CVSS 9.1) that allows an unprivileged remote attacker. Critical severity with potential for significant impact on affected systems.