PatchTheCVECVE-2025-41743: Insufficient encryption strength in Sprecher Automation SPRECON-E-C, SPRECON-E-P, and SPRECON-E-T3 allows a lo
CVE-2025-41743 is a medium-severity flaw (CVSS 4.0) affecting sprecon-e-c firmware, sprecon-e-p firmware, sprecon-e-t3 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
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.
Why this priority
- No elevated risk signals yet
A fixed release or distro patch exists.
Risk facts
| CVSS score | 4.0 (Medium) |
| Attack vector | Local |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 0.1% (top 100%) |
| CISA exploited list | No |
| Weakness | CWE-326 |
| Published | 2025-12-02 |
| Last modified | 2026-09-26 |
Last updated 2026-09-26 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2025-41743?
sprecon-e-c firmware: upgrade to 9.0; sprecon-e-p firmware: upgrade to 9.0; sprecon-e-t3 firmware: upgrade to 9.0. Exact commands for each OS are on this page.
Is CVE-2025-41743 being exploited?
CVE-2025-41743 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2025-41743 affect?
CVE-2025-41743 affects sprecon-e-c firmware, sprecon-e-p firmware, sprecon-e-t3 firmware. Severity is medium (CVSS 4.0). 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 intern
How urgent is CVE-2025-41743?
Priority 14/100. No elevated risk signals yet.
Related CVEs
- CVE-2025-41742 CRITICAL 9.8 MITIGATE MITIGATE Sprecher Automations SPRECON-E-C, SPRECON-E-P, SPRECON-E-T3 is vulnerable to attack by an unauthorized remote
- CVE-2025-41744 CRITICAL 9.1 MITIGATE MITIGATE Sprecher Automations SPRECON-E series uses default cryptographic keys that allow an unprivileged remote attack
- CVE-2024-6758 MEDIUM 6.5 UPGRADE UPGRADE Improper Privilege Management in Sprecher Automation SPRECON-E below version 8.71j allows a remote attacker wi