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Vulnerability record · CVE-2022-4332 · published 1 June 2023

CVE-2022-4332: Sprecher-automation sprecon-e-p dq6-1 firmware improper input validation vulnerability

Sprecher Automation · Sprecon E P Dq6 1 Firmware

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.

6.8 CVSS 3.1 Medium EPSS 0.34% · top 75.4% CWE-20 · Improper input validation
6.8CVSS 3.1 base score
0.34%EPSS exploitation probability, 30 days
NoNot in CISA KEV
6Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

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

Affected products

6 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.sprecher-automation.com/fileadmin/itSecurity/PDF/2022-12_Advisories.pdf MitigationVendor Advisory
https://www.sprecher-automation.com/fileadmin/itSecurity/PDF/2022-12_Advisories.pdf MitigationVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2022-4332), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.