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ICSA-15-020-01  ·  Published 2025-06-06  ·  View on CISA ICS-CERT ↗

Siemens SCALANCE X-300/X408 Switch Family DOS Vulnerabilities

CVSS 7.8 HIGH

Remediations

  • Siemens provides firmware update V4.0, which fixes the vulnerabilities, and recommends updating as soon as possible. The firmware update is available at: http://support.automation.siemens.com/WW/view/en/107178573 Siemens also recommends protecting network access to all products except for perimeter devices with appropriate mechanisms. It is advised to follow recommended security practices and to configure the environment according to operational guidelines in order to run the devices in a protected IT environment. Siemens operational guidelines are available at: http://www.industry.siemens.com/topics/global/en/industrial-security/Documents/operational_guidelines_industrial_security_en.pdf For more information on these vulnerabilities and detailed instructions, please see Siemens Security Advisory SSA-321046 at the following location: http://www.siemens.com/cert/advisories

Affected Vendors

Siemens

Affected Products (2)

Siemens · SCALANCE X-300 switch family <V4.0
Siemens · SCALANCE X408 <V4.0

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