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ICS: Multiple Siemens Products Vulnerabilities

Severity

Medium

Analysis Summary

CVE-2024-36266 CVSS:9.3

Siemens PowerSys could allow a remote authenticated attacker to gain elevated privileges on the system, caused by improper authentication. By sending a specially crafted request, an attacker could exploit this vulnerability to gain administrative privileges for the managed remote devices.

CVE-2024-33500 CVSS:5.9

Siemens Mendix Applications could allow a remote authenticated attacker to gain elevated privileges on the system, caused by improper privilege management. By sending a specially crafted request, an attacker could exploit this vulnerability to guess the id of a target role which contains the elevated access rights.

CVE-2023-38533 CVSS:3.3

Siemens TIA Administrator is vulnerable to a denial of service, caused by creating temporary download files in a directory with insecure permissions. By sending a specially crafted request, a local attacker could exploit this vulnerability to disrupt the update process.

Impact

  • Privilege Escalation
  • Denial of Service

Indicators of Compromise

CVE

  • CVE-2024-36266
  • CVE-2024-33500
  • CVE-2023-38533

Affected Vendors

Siemens

Affected Products

  • Siemens Mendix Applications using Mendix 9
  • Siemens Mendix Applications using Mendix 10
  • Siemens PowerSys
  • Siemens Mendix Applications using Mendix 10 (V10.6)
  • Siemens TIA Administrator

Remediation

Refer to Siemens Security Advisory for patch, upgrade or suggested workaround information.

CVE-2024-36266

CVE-2024-33500

CVE-2023-38533