← Vulnerability feed

Vulnerability record · CVE-2025-41743 · published 2 December 2025

CVE-2025-41743: Sprecher-automation sprecon-e-c firmware inadequate encryption strength vulnerability

Sprecher Automation · Sprecon E C Firmware

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.

4.0 CVSS 3.1 Medium EPSS 0.07% · top 100.0% CWE-326 · Inadequate encryption strength
4.0CVSS 3.1 base score
0.07%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
1References
26 Sep 2026Last modified by NVD

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

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

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

Track CVE-2025-41743 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2025-41742Sprecher-automation sprecon-e-c firmware vulnerabilitySprecher Automations SPRECON-E-C,  SPRECON-E-P, SPRECON-E-T3 is vulnerable to attack by an unauthorized remote attacker via default cryptographic key…EPSS 0.46%9.8CVE-2022-4333Sprecher-automation sprecon-e-p dq6-1 firmware hard-coded credentials vulnerabilityHardcoded Credentials in multiple SPRECON-E CPU variants of Sprecher Automation allows an remote attacker to take over the device. These accounts sho…EPSS 0.86%9.1CVE-2025-41744Sprecher-automation sprecon-e-c firmware vulnerabilitySprecher Automations SPRECON-E series uses default cryptographic keys that allow an unprivileged remote attacker to access all encrypted communicatio…EPSS 0.41%6.8CVE-2022-4332Sprecher-automation sprecon-e-p dq6-1 firmware improper input validation vulnerabilityIn Sprecher Automation SPRECON-E-C/P/T3 CPU in variant PU244x a vulnerable firmware verification has been identified. Through physical access and har…EPSS 0.34%6.5CVE-2024-6758Sprecher-automation sprecon-e cp-2500 firmware vulnerabilityImproper Privilege Management in Sprecher Automation SPRECON-E below version 8.71j allows a remote attacker with low privileges to save unauthorized …EPSS 0.44%9.8CVE-2017-11317Telerik UI for ASP.NET AJAX weak encryption enables arbitrary file uploadTelerik.Web.UI in Progress Telerik UI for ASP.NET AJAX before R1 2017 and R2 before R2 2017 SP2 uses weak RadAsyncUpload encryption. Because the encr…KEVEPSS 84%analysed9.8CVE-2017-1000486PrimeFaces weak encryption flaw leads to remote code executionPrimeFaces 5.x uses inadequate encryption strength (CWE-326), which allows an unauthenticated remote attacker to reach code execution. The flaw is ra…KEVEPSS 94%analysed7.5CVE-2018-18325DNN (DotNetNuke) weak encryption of input parametersDNN (DotNetNuke) versions 9.2 through 9.2.2 use a weak encryption algorithm to protect input parameters, and the issue persists because the fix for C…KEVEPSS 74%analysed

Source: NIST National Vulnerability Database (record CVE-2025-41743), CISA KEV, FIRST EPSS (scores of 2026-09-24). This page is refreshed as NVD updates the record.