- #Siemens simatic wincc update
- #Siemens simatic wincc professional
Several recommended practices are available for reading and download, including I mproving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.Īdditional mitigation guidance and recommended practices are publicly available on the ICS webpage on in the Technical Information Paper, ICS-TIP-12-146-01B-Targeted Cyber Intrusion Detection and Mitigation Strategies. Also recognize that VPN is only as secure as the connected devices.ĬISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.ĬISA also provides a section for control systems security recommended practices on the ICS webpage on.
When remote access is required, use secure methods, such as virtual private networks (VPNs), recognizing that VPNs may have vulnerabilities and should be updated to the most current version available. Locate control system networks and remote devices behind firewalls, and isolate them from the business network. Minimize network exposure for all control system devices and/or systems, and ensure that they are not accessible from the Internet. Siemens recommends users configure their environment according to Siemens’ operational guidelines for industrial security ( Download) and follow the recommendations in the product manuals.Īdditional information on Industrial Security by Siemens can be found at:įor more information on the vulnerability and more detailed mitigation instructions, please see Siemens security advisory SSA-121293 at the following location:ĬISA recommends users take defensive measures to minimize the risk of exploitation of this vulnerability. #Siemens simatic wincc update
End Update C Part 2 of 2 -įor the balance of the listed products, Siemens is preparing further updates and recommends users apply the following specific workarounds and mitigations to reduce risk until patches are available:
#Siemens simatic wincc professional
SIMATIC WinCC Runtime Professional v15: Update v15.1 Upd 3. SIMATIC WinCC Runtime Professional v14: Update v14.1 Upd 8. SIMATIC WinCC Runtime Professional (TIA Portal v15): Update v15.1 Upd 3. SIMATIC WinCC Runtime Professional (TIA Portal v14): Update v14 SP1 Upd 9. SIMATIC WinCC v7.5: Update WinCC to v7.5 Upd 3. SIMATIC WinCC v7.4: Update WinCC to v7.4 SP1 Upd 11. SIMATIC WinCC v7.3: Update WinCC to v7.3 Upd 19. SIMATIC PCS 7 v9.0: Update WinCC to v7.4 SP1 Upd 11. SIMATIC PCS 7 v8.2: Update WinCC to v7.4 SP1 Upd 11. SIMATIC PCS 7 v8.1: Update WinCC to v7.3 Upd 19. Siemens currently has updates for the following products: Xuchen Zhu from ZheJiang Guoli Security Technology and CNCERT/CC reported this vulnerability to Siemens. CRITICAL INFRASTRUCTURE SECTORS: Chemical, Critical Manufacturing, Energy, Food and Agriculture, Water and Wastewater Systems. A CVSS v3 base score of 7.2 has been calculated the CVSS vector string is ( AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H). The vulnerability is relevant only in situations where an attacker has access via the web interface but not to the directory structure.ĬVE-2019-10935 has been assigned to this vulnerability. Successful exploitation requires no user interaction and may impact the confidentiality, integrity, and availability of the affected device. The SIMATIC WinCC DataMonitor web application of the affected products allows an authenticated user with network access to the WinCC DataMonitor application to upload arbitrary ASPX code. SIMATIC WinCC v7.5: all versions prior to v7.5 Upd 3Ĥ.2 VULNERABILITY OVERVIEW 4.2.1 UNRESTRICTED UPLOAD OF FILE WITH DANGEROUS TYPE CWE-434. SIMATIC WinCC v7.4: all versions prior to v7.4 SP1 Upd 11. SIMATIC WinCC v7.3: all versions prior to v7.3 Upd 19. SIMATIC WinCC v7.2 and earlier: all versions. SIMATIC WinCC Runtime Professional v15: all versions prior to v15.1 Upd 3. SIMATIC WinCC Runtime Professional v14: all versions prior to v14.1 Upd 8. SIMATIC WinCC Professional (TIA Portal v15): all versions prior to v15.1 Upd 3. SIMATIC WinCC Professional (TIA Portal v14): all versions prior to v14 SP1 Upd 9. SIMATIC WinCC Professional (TIA Portal v13): all versions. SIMATIC PCS 7 v9.0: all versions prior to v9.0 SP2 with WinCC v7.4 SP1 Upd 11. SIMATIC PCS 7 v8.2: all versions prior to v8.2 SP1 with WinCC v7.4 SP1 Upd 11. SIMATIC PCS 7 v8.1: all versions prior to v8.1 with WinCC v7.3 Upd 19. The following Siemens industrial products are affected: Successful exploitation of this vulnerability could cause a denial-of-service condition on the affected service or device. This updated advisory is a follow-up to the advisory update titled ICSA-19-192-02 Siemens SIMATIC WinCC and PCS7 (Update B) that was published September 10, 2019, on the ICS webpage of. Vulnerability: Unrestricted Upload of File with Dangerous Type. Equipment: SIMATIC WinCC and SIMATIC PCS7. ATTENTION: Exploitable remotely/low skill level to exploit.
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