Sprecher Automation: SPRECON-E series has a critical vulnerability due to the use of static cryptographic keys in system components

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2025-41742
StatePUBLISHED
AssignerCERTVDE
Source PriorityCVE Program / NVD first with legacy fallback
Published2025-12-02 11:15:51 UTC
Updated2026-09-26 00:10:00 UTC
DescriptionSprecher Automations SPRECON-E-C,  SPRECON-E-P, SPRECON-E-T3 is vulnerable to attack by an unauthorized remote attacker via default cryptographic keys. The use of these keys allows the attacker to read, modify, and write projects and data, or to access any device via remote maintenance.

Risk And Classification

Primary CVSS: v3.1 9.8 CRITICAL from [email protected]

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

EPSS: 0.004620000 probability, percentile 0.375930000 (date 2026-09-27)

Problem Types: CWE-1394 | CWE-1394 CWE-1394 Use of Default Cryptographic Key

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary9.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
3.1CNACVSS9.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Sprecher-automation Sprecon-e-c All All All All
Operating System Sprecher-automation Sprecon-e-c Firmware - All All All
Hardware Sprecher-automation Sprecon-e-p All All All All
Operating System Sprecher-automation Sprecon-e-p Firmware - All All All
Hardware Sprecher-automation Sprecon-e-t3 All All All All
Operating System Sprecher-automation Sprecon-e-t3 Firmware - All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Sprecher Automation SPRECON-E-C affected * Not specified
CNA Sprecher Automation SPRECON-E-P affected * Not specified
CNA Sprecher Automation SPRECON-E-T3 affected * Not specified

References

ReferenceSourceLinkTags
www.sprecher-automation.com/fileadmin/itSecurity/PDF/SPR-2511042_de.pdf [email protected] www.sprecher-automation.com Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Sec-Consult Security Labs (en)

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