# 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.

- **Severity:** High 7.1 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 7 Oct 2026
- **Updated:** 7 Oct 2026
- **Also known as:** GHSA-rx2q-3xvq-xc38

## 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 (Path Traversal: '.../...//')

## 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.

## Is CVE-2026-5703 being exploited?

There is no known exploitation of CVE-2026-5703 in the wild and no public exploit code.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-5703 and fix it if it is affected.

What it is: 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.
Exploitation: There is no known exploitation of CVE-2026-5703 in the wild and no public exploit code.

Affected product: Satel Iberia SenNet Datalogger Serie 200. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2026-5703/ (Markdown: https://insights.sbomify.com/CVE-2026-5703/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-5703
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-5703
- OSV: https://osv.dev/vulnerability/CVE-2026-5703

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-5703/
Summaries are generated and may contain mistakes; the official description above is the record.