CVE-2022-4332 MEDIUM

CVE-2022-4332: Sprecher: Vulnerable firmware verification

Vendor Sprecher Automation
Product SPRECON-E-C/P/T3 CPU PU244x
Weakness CWE-20 · Input validation
Published June 1, 2023
Last update January 10, 2025

CVSS base score

6.8/10
Attack vector Physical
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

June 1, 2023 CVE published
January 10, 2025 Record updated