Vulnerability details

CVE-2026-46746

Siemens SINEC INS
CVSS 4.0
8.7High

Official 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).

CVSS scores

ScoreVersionSourceVector
8.7High 4.0 CVEProject cvelistV5 (CNA) (siemens) CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
8.8High 3.1 CVEProject cvelistV5 (CNA) (siemens) CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

VendorProductVersionsSource
Siemens SINEC INS v < V1.0 SP2 Update 6 CVEProject cvelistV5 (CNA)

References and advisories

1
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Details

Published
2026-06-09
Last updated
2026-06-09
State
Published
Assigner (CNA)
siemens

Exploit prediction (EPSS)

0.43%
Probability of exploitation in 30 days
37.5%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
No
Exploitation
None
Technical impact
Total

Weaknesses (CWE)

  • CWE-78
    Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')