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CVE-2025-41743

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

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 · 4 Medium EPSS < 1% KEV · Not listed
Vendors
Sprecher-automation
Products
Sprecon-e-c Sprecon-e-c Firmware Sprecon-e-p and 3 more
CVE-2025-41742

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

Sprecher 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.

CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Vendors
Sprecher-automation
Products
Sprecon-e-c Sprecon-e-c Firmware Sprecon-e-p and 3 more
CVE-2025-41744

Sprecher Automation: SPRECON-E series has static default key material for TLS connections

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.

CVSS 3.1 · 9.1 Critical EPSS < 1% KEV · Not listed
Vendors
Sprecher-automation
Products
Sprecon-e-c Sprecon-e-c Firmware Sprecon-e-p and 3 more
CVE-2022-4333

Sprecher: Sprecon maintenance access with hardcoded credentials

Hardcoded Credentials in multiple SPRECON-E CPU variants of Sprecher Automation allows an remote attacker to take over the device. These accounts should be deactivated according to Sprecher's hardening guidelines.

CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Vendors
Sprecher-automation
Products
Sprecon-e-c Sprecon-e-c Firmware Sprecon-e-p Dl6-1 and 15 more
CVE-2022-4332

Sprecher: Vulnerable firmware verification

In Sprecher Automation SPRECON-E-C/P/T3 CPU in variant PU244x a vulnerable firmware verification has been identified. Through physical access and hardware manipulation, an attacker might be able to bypass hardware-based code verification and thus inject and execute arbitrary code and gain full access of the device.

CVSS 3.1 · 6.8 Medium EPSS < 1% KEV · Not listed
Vendors
Sprecher-automation
Products
Sprecon-e-c Sprecon-e-c Firmware Sprecon-e-p Dl6-1 and 9 more