As of January 10, 2023, CISA will no longer be updating ICS security advisories for Siemens product vulnerabilities beyond the initial advisory. For the most up-to-date information on vulnerabilities in this advisory, please see Siemens’ ProductCERT Security Advisories (CERT Services | Services | Siemens Global).
1. EXECUTIVE SUMMARY
- CVSS v4 8.5
- ATTENTION: Low Attack Complexity
- Vendor: Siemens
- Equipment: SIPORT
- Vulnerability: Incorrect Permission Assignment for Critical Resource
2. RISK EVALUATION
Successful exploitation of this vulnerability could allow a local attacker with an unprivileged account to override or modify the service executable and subsequently gain elevated privileges.
3. TECHNICAL DETAILS
3.1 AFFECTED PRODUCTS
The following Siemens products are affected:
- Siemens SIPORT: Versions prior to V3.4.0
3.2 Vulnerability Overview
3.2.1 INCORRECT PERMISSION ASSIGNMENT FOR CRITICAL RESOURCE CWE-732
The affected application improperly assigns file permissions to installation folders. This could allow a local attacker with an unprivileged account to override or modify the service executables and subsequently gain elevated privileges.
CVE-2024-47783 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been calculated; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).
A CVSS v4 score has also been calculated for CVE-2024-47783. A base score o
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