CVE-2025-41743

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.

CVSS v3.1 Score

4.0

MEDIUM

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

Weakness Type (CWE)

CWE-326 CWE-326

Affected Products

Vendor	Product	Versions
sprecher-automation	sprecon-e-c_firmware	< 9.0
sprecher-automation	sprecon-e-c	All
sprecher-automation	sprecon-e-p_firmware	< 9.0
sprecher-automation	sprecon-e-p	All
sprecher-automation	sprecon-e-t3_firmware	< 9.0
sprecher-automation	sprecon-e-t3	All

References

Advisories & Patches

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

Frequently Asked Questions

What is CVE-2025-41743? +

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. It has a CVSS v3.1 base score of 4.0 (MEDIUM).

How severe is CVE-2025-41743? +

CVE-2025-41743 has a CVSS v3.1 score of 4.0 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-41743? +

CVE-2025-41743 affects products from sprecher-automation, specifically: sprecon-e-c, sprecon-e-c_firmware, sprecon-e-p, sprecon-e-p_firmware, sprecon-e-t3, sprecon-e-t3_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-41743? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

Related Vulnerabilities

CVE-2024-13026

A vulnerability exists in Algo Edge up to 2.1.1 - a previously used (legacy) component of navify® Algorithm Suite. The …

CVE-2025-2516

The use of a weak cryptographic key pair in the signature verification process in WPS Office (Kingsoft) on Windows allows …

CVE-2025-46833

Programs/P73_SimplePythonEncryption.py illustrates a simple Python encryption example using the RSA Algorithm. In versions prior to commit 6ce60b1, an attacker may …

CVE-2024-21881

Inadequate Encryption Strength vulnerability allow an authenticated attacker to execute arbitrary OS Commands via encrypted package upload.This issue affects Envoy: …

CVE-2026-44523 10.0

Note Mark is an open-source note-taking application. Prior to 0.19.4, no minimum length or entropy is enforced on the JWT_SECRET …

CVE-2025-12478 9.8

Non-Compliant TLS Configuration.This issue affects BLU-IC2: through 1.19.5; BLU-IC4: through 1.19.5 .