Path traversal in SIMATIC Cloud Connect 7 CC712 and SIMATIC Cloud Connect 7 CC716 - CVE-2023-29104
Published: May 11, 2023
Vulnerability identifier: #VU76014
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2023-29104
CWE-ID: CWE-22
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Siemens
Affected software:
SIMATIC Cloud Connect 7 CC712
SIMATIC Cloud Connect 7 CC716
SIMATIC Cloud Connect 7 CC712
SIMATIC Cloud Connect 7 CC716
Detailed vulnerability description
The vulnerability allows a remote user to perform directory traversal attacks.
The vulnerability exists due to input validation error when processing directory traversal sequences in the filename in the upload feature. A remote administrator can send a specially crafted HTTP request and overwrite arbitrary files on the system.
How to mitigate CVE-2023-29104
Install update from vendor's website.