CVE-2025-41743 MEDIUM

CVE-2025-41743: Sprecher Automation: SPRECON-E series prone to weak encryption of update files

Vendor Sprecher Automation
Product SPRECON-E-C
Weakness CWE-326 · Weak encryption
Published December 2, 2025
Last update December 2, 2025
View on NVD All CVEs

CVSS base score

4.0/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity None

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

December 2, 2025 CVE published
December 2, 2025 Record updated