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CVE-2021-37172

Siemens / SIMATIC S7-1200 CPU family (incl. SIPLUS variants) PUBLISHED

Description (CNA)

A vulnerability has been identified in SIMATIC S7-1200 CPU family (incl. SIPLUS variants) (V4.5.0). Affected devices fail to authenticate against configured passwords when provisioned using TIA Portal V13. This could allow an attacker using TIA Portal V13 or later versions to bypass authentication and download arbitrary programs to the PLC. The vulnerability does not occur when TIA Portal V13 SP1 or any later version was used to provision the device.

Affected (CNA)

Vendor / productVersions
Siemens / SIMATIC S7-1200 CPU family (incl. SIPLUS variants)affected V4.5.0

CWE

CWE-287

References

ADP enrichment

CVE

No English description supplied.