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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: siemens

Published: 2021-08-10T10:35:34

Updated: 2024-08-04T01:16:03.220Z

Reserved: 2021-07-21T00:00:00

Link: CVE-2021-37172

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-08-10T11:15:09.280

Modified: 2024-11-21T06:14:47.323

Link: CVE-2021-37172

cve-icon Redhat

No data.