CVE-2025-41744
CWE-1394Published: December 2, 2025· Updated: Jun 17, 2026
Official Description
Sprecher Automations SPRECON-E series uses default cryptographic keys that allow an unprivileged remote attacker to access all encrypted communications, thereby compromising confidentiality and integrity.
Risk Analysis
This critical vulnerability in Sprecher Automations SPRECON-E series devices stems from the use of default cryptographic keys. An unprivileged remote attacker can leverage these keys to access all encrypted communications, thereby compromising the confidentiality and integrity of data. The CVSS score of 9.1 indicates a severe risk, primarily due to the complete loss of confidentiality and integrity without requiring any privileges or user interaction.
No public exploit is currently known for this vulnerability, and it is not listed in CISA's Known Exploited Vulnerabilities catalog. This vulnerability is remotely exploitable over the network with low attack complexity and no user interaction required.
Administrators of Sprecher Automations SPRECON-E series devices should change all default cryptographic keys immediately. Implement strong, unique keys for each device to prevent unauthorized access to communications.
Technical Analysis
CVE-2025-41744 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), with a CVSS base score of 9.1.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (1)
Quick Facts
Related CVEs (CWE-1394)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2025-41744 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts