CVE-2026-5703 Path Traversal in Satel Iberia SenNet Datalogger Serie 200
An authenticated attacker can read arbitrary files on the Satel Iberia SenNet Datalogger via path traversal in the web portal.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-5703?
CVE-2026-5703 is a high-severity path traversal vulnerability in Satel Iberia SenNet Datalogger Serie 200, published on 7 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Path traversal vulnerability in the Satel Iberia SenNet Datalogger Serie 200, specifically in the web portal provided by the device, which allows an authenticated user to read any file or list any directory accessible to the system user running the web server. This is possible by modifying the URL to include a path traversal payload. Successful exploitation of this vulnerability could allow an attacker to access critical system files containing confidential information.
Weakness: CWE-35
Which versions are affected by CVE-2026-5703?
How do I fix CVE-2026-5703?
No fix has been published for CVE-2026-5703 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2026-5703 being exploited?
There is no known exploitation of CVE-2026-5703 in the wild and no public exploit code.
Sources
Also known as GHSA-rx2q-3xvq-xc38.