High severity8.8NVD Advisory· Published Jun 9, 2026· Updated Jun 12, 2026
CVE-2026-46746
CVE-2026-46746
Description
A vulnerability has been identified in SINEC INS (All versions < V1.0 SP2 Update 6). 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).
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
9cpe:2.3:a:siemens:sinec_ins:*:-:*:*:*:*:*:*+ 8 more
- cpe:2.3:a:siemens:sinec_ins:*:-:*:*:*:*:*:*range: <=1.0
- cpe:2.3:a:siemens:sinec_ins:1.0:sp1:*:*:*:*:*:*
- cpe:2.3:a:siemens:sinec_ins:1.0:sp2:*:*:*:*:*:*
- cpe:2.3:a:siemens:sinec_ins:1.0:sp2_update_1:*:*:*:*:*:*
- cpe:2.3:a:siemens:sinec_ins:1.0:sp2_update_2:*:*:*:*:*:*
- cpe:2.3:a:siemens:sinec_ins:1.0:sp2_update_3:*:*:*:*:*:*
- cpe:2.3:a:siemens:sinec_ins:1.0:sp2_update_4:*:*:*:*:*:*
- cpe:2.3:a:siemens:sinec_ins:1.0:sp2_update_5:*:*:*:*:*:*
- (no CPE)range: <1.0 SP2 Update 6
Patches
Vulnerability mechanics
References
1- cert-portal.siemens.com/productcert/html/ssa-860189.htmlnvdVendor Advisory
News mentions
2- Siemens SINEC INS: Six Vulnerabilities Disclosed, Including High-Severity FlawsVypr Intelligence · Jun 9, 2026
- Siemens SINEC INSCISA ICS Advisories