QID 590822

Date Published: 2022-04-28

QID 590822: Siemens SIMATIC WinCC (Update B) Multiple Vulnerabilities (ICSA-21-315-03)

AFFECTED PRODUCTS
Siemens reports these vulnerabilities affects the following SIMATIC SCADA HMI system products:
SIMATIC WinCC v15 and earlier: All versions
SIMATIC WinCC v16: All versions prior to v16 Update 5
SIMATIC WinCC v17: All versions prior to v17 Update 2

QID Detection Logic (Authenticated):
QID checks for the Vulnerable version of Siemens using registry "HKLM\SOFTWARE\Siemens"

Successful exploitation of these vulnerabilities could allow local attackers to escalate privileges, and read, write, or delete critical files.

CVSS V3 rated as Critical - 9.8 severity.

CVSS V2 rated as High - 7.5 severity.

Solution

Customers are advised to refer to CERT MITIGATIONS section ICSA-21-315-03 for affected packages and patching details.

Vendor References

ICSA-21-315-03 - www.us-cert.gov/ics/advisories/ICSA-21-315-03

CVEs related to QID 590822

CVE-2021-40358 | CVE-2021-40359 | CVE-2021-40364 |

Software Advisories

Advisory ID	Software	Component	Link
ICSA-21-315-03			www.us-cert.gov/ics/advisories/ICSA-21-315-03

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