CVE-2025-41743 - CVE House
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Status published Medium CVE-2025-41743

Sprecher Automation: SPRECON-E series prone to weak encryption of update files

Vulnerability Description

Insufficient encryption strength in Sprecher Automation SPRECON-E-C, SPRECON-E-P, and SPRECON-E-T3 allows a local unprivileged attacker to extract data from update images and thus obtain limited information about the architecture and internal processes.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Sec-Consult Security Labs

References

More from Sprecher Automation

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CVE-2025-41744
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CVE-2025-41742
Sprecher Automation: SPRECON-E series has a critical vulnerability due to the use of static cryptographic keys in system components
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CVE-2024-6758
Improper Privilege Management vulnerability in Sprecher Automation SPRECON-E
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CVE-2022-4333
Sprecher: Sprecon maintenance access with hardcoded credentials
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CVE-2022-4332
Sprecher: Vulnerable firmware verification
Medium 6.8

Affected Vendor

Sprecher Automation

View all reports →

Affected Software

SPRECON-E-C, SPRECON-E-P, SPRECON-E-T3
Vulnerable Versions:
1.0

Timeline

Official Publish: December 2nd, 2025
Last Modified: December 2nd, 2025
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Weaknesses (CWE)

CWE-326

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.