<p>SIMATIC S7 PLCs contain multiple vulnerabilities in the web server
that could allow an attacker to perform cross-site scripting
attacks.</p>
<p>Siemens has released new versions for several affected products and
recommends to update to the latest versions. Siemens is preparing
further fix versions and recommends specific countermeasures for
products where fixes are not, or not yet available.</p>
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