How severe is CVE-2025-41744?

CVE-2025-41744 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2025-41744 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-41744?

CVE-2025-41744 primarily affects Sprecher-automation Sprecon-e-c Firmware. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-41744?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2025-41744 have an EU (EUVD) identifier?

Yes. CVE-2025-41744 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-200222.

When was CVE-2025-41744 published?

CVE-2025-41744 was published on 2025-12-02 and last updated on 2026-06-17.

CVE-2025-41744

CVE-2025-41744 is a critical-severity vulnerability in Sprecher-automation Sprecon-e-c Firmware with a CVSS 3.x base score of 9.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-1394.

Key facts

Severity: Critical (CVSS 3.x base score 9.1)
EPSS exploit prediction: 0% (29th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-200222
Weakness: CWE-1394
Affected product: Sprecher-automation Sprecon-e-c Firmware
Published: 2025-12-02
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2025-41744?: 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.
How severe is CVE-2025-41744?: CVE-2025-41744 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2025-41744 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-41744?: CVE-2025-41744 primarily affects Sprecher-automation Sprecon-e-c Firmware. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-41744?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2025-41744 have an EU (EUVD) identifier?: Yes. CVE-2025-41744 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-200222.
When was CVE-2025-41744 published?: CVE-2025-41744 was published on 2025-12-02 and last updated on 2026-06-17.

References

https://www.sprecher-automation.com/fileadmin/itSecurity/PDF/SPR-2511043_de.pdf

Affected products (3)

cpe:2.3:o:sprecher-automation:sprecon-e-c_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:sprecher-automation:sprecon-e-p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:sprecher-automation:sprecon-e-t3_firmware:-:*:*:*:*:*:*:*

More vulnerabilities in Sprecher-automation Sprecon-e-c Firmware

CVE-2025-41742 — Critical (CVSS 9.8): Sprecher Automations SPRECON-E-C, SPRECON-E-P, SPRECON-E-T3 is vulnerable to attack by an unauthorized remote…
CVE-2022-4333 — Critical (CVSS 9.8): Hardcoded Credentials in multiple SPRECON-E CPU variants of Sprecher Automation allows an remote attacker to take over…
CVE-2022-4332 — Medium (CVSS 6.8): In Sprecher Automation SPRECON-E-C/P/T3 CPU in variant PU244x a vulnerable firmware verification has been identified.…
CVE-2024-6758 — Medium (CVSS 6.5): Improper Privilege Management in Sprecher Automation SPRECON-E below version 8.71j allows a remote attacker with low…
CVE-2025-41743 — Medium (CVSS 4.0): Insufficient encryption strength in Sprecher Automation SPRECON-E-C, SPRECON-E-P, and SPRECON-E-T3 allows a local…

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Other CWE-1394 vulnerabilities

CVE-2025-41742 — Critical (CVSS 9.8): Sprecher Automations SPRECON-E-C, SPRECON-E-P, SPRECON-E-T3 is vulnerable to attack by an unauthorized remote…
CVE-2024-48956 — Critical (CVSS 9.8): Serviceware Processes 6.0 through 7.3 before 7.4 allows attackers without valid authentication to send a specially…
CVE-2025-55049 — Critical (CVSS 9.1): Use of Default Cryptographic Key (CWE-1394)
CVE-2024-1275 — Critical (CVSS 9.1): Use of Default Cryptographic Key vulnerability in Baxter Welch Allyn Connex Spot Monitor may allow…
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CVE-2025-44954 — Critical (CVSS 9.0): RUCKUS SmartZone (SZ) before 6.1.2p3 Refresh Build has a hardcoded SSH private key for a root-equivalent user account.

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