CVE-2025-41743

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

Published Dec 2, 2025 CVSS 3.1 · 4 Medium EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Sprecher-automation sprecon-e-c Firmware
Sprecher-automation sprecon-e-p
Sprecher-automation sprecon-e-p Firmware
Sprecher-automation sprecon-e-t3
Sprecher-automation sprecon-e-t3 Firmware
CPEs cpe:2.3:h:sprecher-automation:sprecon-e-c:*:*:*:*:*:*:*:*
cpe:2.3:h:sprecher-automation:sprecon-e-p:*:*:*:*:*:*:*:*
cpe:2.3:h:sprecher-automation:sprecon-e-t3:*:*:*:*:*:*:*:*
cpe:2.3:o:sprecher-automation:sprecon-e-c_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:sprecher-automation:sprecon-e-p_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:sprecher-automation:sprecon-e-t3_firmware:*:*:*:*:*:*:*:*
Vendors & Products Sprecher-automation sprecon-e-c Firmware
Sprecher-automation sprecon-e-p
Sprecher-automation sprecon-e-p Firmware
Sprecher-automation sprecon-e-t3
Sprecher-automation sprecon-e-t3 Firmware
Type Values Removed Values Added
First Time appeared Sprecher-automation
Sprecher-automation sprecon-e-c
Vendors & Products Sprecher-automation
Sprecher-automation sprecon-e-c
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title Sprecher Automation: SPRECON-E series prone to weak encryption of update files
Weaknesses CWE-326
References
Metrics cvssV3_1

{'score': 4, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
CERTVDE
Published
Updated
Dec 2, 2025, 4:54 PM
Reserved
Apr 16, 2025, 11:17 AM
Status
Analyzed
Published
Dec 2, 2025, 11:15 AM
Modified
Sep 26, 2026, 12:10 AM