Unrated severityNVD Advisory· Published Aug 10, 2021· Updated Aug 4, 2024
CVE-2021-37172
CVE-2021-37172
Description
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 products
1- Range: V4.5.0
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
1- cert-portal.siemens.com/productcert/pdf/ssa-830194.pdfmitrex_refsource_MISC
News mentions
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