Read the docs
TI-2025-27703 Aliases CVE-2025-41743GHSA-v2x4-9r4m-m784

Sprecher Automation: SPRECON-E series prone to weak encryption of update files

Priority LOW 17CWE-326Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
Low · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-326.

Summary

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 it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00075 0th percentileScored 2026-11-07
Fix Fixed SPRECON-E-C (Sprecher Automation): 9.0SPRECON-E-P (Sprecher Automation): 9.0+1 more product

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Sprecher AutomationSPRECON-E-C1.0 to before 9.09.0Patch availableCNA
Sprecher AutomationSPRECON-E-P1.0 to before 9.09.0Patch availableCNA
Sprecher AutomationSPRECON-E-T31.0 to before 9.09.0Patch availableCNA
  • SPRECON-E-C VendorSprecher Automation Affected 1.0 to before 9.0 Fixed in 9.0 Patch available CNA
  • SPRECON-E-P VendorSprecher Automation Affected 1.0 to before 9.0 Fixed in 9.0 Patch available CNA
  • SPRECON-E-T3 VendorSprecher Automation Affected 1.0 to before 9.0 Fixed in 9.0 Patch available CNA

CPE configurations NVD · 6

CPEVersionsRoleVendor
cpe:2.3:o:sprecher-automation:sprecon-e-c_firmware:*:*:*:*:*:*:*:*before 9.0VulnerableSprecher Automation
cpe:2.3:h:sprecher-automation:sprecon-e-c:*:*:*:*:*:*:*:*all versionsRunning onSprecher Automation
cpe:2.3:o:sprecher-automation:sprecon-e-p_firmware:*:*:*:*:*:*:*:*before 9.0VulnerableSprecher Automation
cpe:2.3:h:sprecher-automation:sprecon-e-p:*:*:*:*:*:*:*:*all versionsRunning onSprecher Automation
cpe:2.3:o:sprecher-automation:sprecon-e-t3_firmware:*:*:*:*:*:*:*:*before 9.0VulnerableSprecher Automation
cpe:2.3:h:sprecher-automation:sprecon-e-t3:*:*:*:*:*:*:*:*all versionsRunning onSprecher Automation
  • cpe:2.3:o:sprecher-automation:sprecon-e-c_firmware:*:*:*:*:*:*:*:* Versions before 9.0 Vulnerable ·Sprecher Automation
  • cpe:2.3:h:sprecher-automation:sprecon-e-c:*:*:*:*:*:*:*:* Versions all versions Running on ·Sprecher Automation
  • cpe:2.3:o:sprecher-automation:sprecon-e-p_firmware:*:*:*:*:*:*:*:* Versions before 9.0 Vulnerable ·Sprecher Automation
  • cpe:2.3:h:sprecher-automation:sprecon-e-p:*:*:*:*:*:*:*:* Versions all versions Running on ·Sprecher Automation
  • cpe:2.3:o:sprecher-automation:sprecon-e-t3_firmware:*:*:*:*:*:*:*:* Versions before 9.0 Vulnerable ·Sprecher Automation
  • cpe:2.3:h:sprecher-automation:sprecon-e-t3:*:*:*:*:*:*:*:* Versions all versions Running on ·Sprecher Automation

Remediation

  • Fix · CNA SPRECON-E-C (Sprecher Automation) Fixed in 9.0
  • Fix · CNA SPRECON-E-P (Sprecher Automation) Fixed in 9.0
  • Fix · CNA SPRECON-E-T3 (Sprecher Automation) Fixed in 9.0

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    Sprecher Automation SPRECON-E-C, SPRECON-E-P, SPRECON-E-T3 — sprecher-automation.com/fileadmin/itSecurity/PDF/SPR-251104…

    2 records Highest priority Priority MEDIUM 1 MEDIUM, 1 LOW

    Other records, highest priority first

    • TI-2025-27704 Sprecher Automation: SPRECON-E series has static default key material for TLS connectionsPriority MEDIUM 48
    Show all 2 records → Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-41743
  2. 2026-10-03 Alias added: GHSA-v2x4-9r4m-m784

References

Advisory 1

  • TI-2022-03968 Sprecher: Sprecon maintenance access with hardcoded credentials CVSS 3.1CRITICAL 9.8
  • TI-2025-27702 Sprecher Automation: SPRECON-E series has a critical vulnerability due to the use of… CVSS 3.1CRITICAL 9.8
  • TI-2025-27704 Sprecher Automation: SPRECON-E series has static default key material for TLS connections CVSS 3.1CRITICAL 9.1
  • TI-2022-03967 Sprecher: Vulnerable firmware verification CVSS 3.1MEDIUM 6.8
  • TI-2024-06265 Improper Privilege Management vulnerability in Sprecher Automation SPRECON-E CVSS 3.1MEDIUM 6.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences