Path traversal in SINEC INS - CVE-2026-46747
Published: June 17, 2026
Vulnerability identifier: #VU134736
CSH Severity: Medium
CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-46747
CWE-ID: CWE-22
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform directory traversal attacks.
The vulnerability exists due to input validation error when processing directory traversal sequences in the GET /api/sftp/uploadFiles endpoint. A remote user can send a specially crafted HTTP request and read arbitrary files on the system.
Affected software
SINEC INS
How to mitigate CVE-2026-46747
Install updates from vendor's website.
SINEC INS - update to 1.0 SP2 Update 6