Zero-Day
Siemens SINEC INS
View CSAF Summary SINEC INS before V1.0 SP2 Update 6 is affected by multiple vulnerabilities. Siemens has released a new version for SINEC INS and recommends to update to the latest version. The following versions of Siemens SINEC INS are affected: SINEC INS vers:intdot/<1.0.2.6
CISA Alerts··3 min read
View CSAF Summary SINEC INS before V1.0 SP2 Update 6 is affected by multiple vulnerabilities. Siemens has released a new version for SINEC INS and recommends to update to the latest version. The following versions of Siemens SINEC INS are affected: SINEC INS vers:intdot/<1.0.2.6 CVSS Vendor Equipment Vulnerabilities v3 8.8 Siemens Siemens SINEC INS Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection'), Path Traversal: '/dir/../filename', Execution with Unnecessary Privileges, Use of a One-Way Hash with a Predictable Salt Background Critical Infrastructure Sectors: Critical Manufacturing, Transportation Systems, Energy, Healthcare and Public Health, Financial Services, Government Services and Facilities Countries/Areas Deployed: Worldwide Company Headquarters Location: Germany Vulnerabilities Expand All + CVE-2026-46746 The application does not properly sanitize user input in the /api/sftp/uploadFiles endpoint, allowing the injection of shell command payloads via crafted directory names. These payloads are stored and executed when directory listings are retrieved. This could allow an authenticated remote attacker to execute arbitrary commands on the underlying operating system with the privileges of the affected service user (sinecins). View CVE Details Affected Products Siemens SINEC INS Vendor: Siemens Product Version: SINEC INS Product Status: known_affected Remediations Vendor fix Update to V1.0 SP2 Update 6 or later version https://support.industry.siemens.com/cs/ww/en/view/110002283/ Relevant CWE: CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') Metrics CVSS Version Base Score Base Severity Vector String 3.1 8.8 HIGH CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2026-46747 The affected application does not properly sanitize path input in the `GET /api/sftp/uploadFiles` endpoint used for directory listing. This allows path traversal through crafted input, enabling access to unintended file system locations. View CVE Details Affected Products Siemens SINEC INS Vendor: Siemens Product Version: SINEC INS Product Status: known_affected Remediations Vendor fix Update to V1.0 SP2 Update 6 or later version https://support.industry.siemens.com/cs/ww/en/view/110002283/ Relevant CWE: CWE-26 Path Traversal: '/dir/../filename' Metrics CVSS Version Base Score Base Severity Vector String 3.1 4.3 MEDIUM CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N CVE-2026-46748 The affected system includes a binary that is configured with the cap_dac_override capability. This capability allows the process to bypass file system permission checks, resulting in unrestricted file system access. This could allow a local attacker to escalate privileges leading to arbitrary file modification and gaining root privileges on the system. View CVE Details Affected Products Siemens SINEC INS Vendor: Siemens Product Version: SINEC INS Product Status: known_affected Remediations Vendor fix Update to V1.0 SP2 Update 6 or later version https://support.industry.siemens.com/cs/ww/en/view/110002283/ Relevant CWE: CWE-250 Execution with Unnecessary Privileges Metrics CVSS Version Base Score Base Severity Vector String 3.1 8.8 HIGH CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2026-46749 The affected application uses a password hashing implementation with a static, hardcoded salt shared across all users and installations, and is configured with an insufficient number of iterations. This could allow an attacker to efficiently recover user passwords using brute-force or precomputed attacks, potentially resulting in unauthorized access. View CVE Details Affected Products Siemens SINEC INS Vendor: Siemens Product Version: SINEC INS Product Status: known_affected Remediations Vendor fix Update to V1.0 SP2 Update 6 or later version https://support.industry.siemens.com/cs/ww/en/view/110002283/ Relevant CWE: CWE-760 Use of a One-Way Hash with a Predictable Salt Metrics CVSS Version Base Score
