A vulnerability in the affected products could allow an unauthorized attacker with network access to the webserver of an affected device to perform a denial-of-service attack.
Siemens has released a new version for SINAMICS S210 (6SL5…) and recommends to update to the latest version. Siemens recommends specific countermeasures for products where fixes are not, or not yet available.

https://cert-portal.siemens.com/productcert/html/ssa-693975.html