Paper/Archive/CVE-2022-4333

CVE-2022-4333

Sprecher Automation SPRECON-E CPU PU243x — Sprecher: Sprecon maintenance access with hardcoded credentials

Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
SPRECON-E CPU PU243xall–CNA
SPRECON-E CPU PU244xall–CNA
SPRECON-E CPU MC33/34all–CNA
SPRECON-E CPU SPRECON-EDIRall–CNA

Scores by source

CERTVDE (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refsprecher-automation.com/fileadmin/itSecurity/PDF/2022-12_Advisories.pdf