Indo Sol · Indo-Sol Profinet-Inspektor Nt · CVE-2023-49960
**Name of the Vulnerable Software and Affected Versions**
Indo-Sol PROFINET-INspektor NT versions 2.4.0 and earlier
**Description**
A path traversal issue in the httpuploadd service of the firmware allows remote attackers to write to arbitrary files via a crafted `filename` parameter in requests to the "/upload" endpoint. This enables attackers to potentially modify system files or execute malicious code.
**Recommendations**
For Indo-Sol PROFINET-INspektor NT versions 2.4.0 and earlier, as a temporary workaround, consider restricting access to the "/upload" endpoint until a patch is available. Avoid using the `filename` parameter in the affected endpoint to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this issue.