# CVE-2024-37040: Memory corruption in Sage 1410

> A buffer overflow in the web interface allows authenticated users to cause a device fault via malformed HTTP requests.

- **Severity:** Medium 5.4 (`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L`)
- **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:** 12 Jun 2024
- **Updated:** 2 Aug 2024
- **Also known as:** GHSA-4rrj-v9hp-2x5j

## What is CVE-2024-37040?

CVE-2024-37040 is a medium-severity memory corruption vulnerability in Schneider Electric Sage 1410, published on 12 Jun 2024. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

CWE-120: Buffer Copy without Checking Size of Input (‘Classic Buffer Overflow’) vulnerability
exists that could allow a user with access to the device’s web interface to cause a fault on the
device when sending a malformed HTTP request.

Weakness: CWE-120 (Buffer Copy without Checking Size of Input)

## Which versions are affected by CVE-2024-37040?

It affects 1 product.


Products: Schneider-Electric Sage Rtu Firmware.

## How do I fix CVE-2024-37040?

No fix has been published for CVE-2024-37040 yet. Limit exposure of the affected software until one is available.

## Is CVE-2024-37040 being exploited?

There is no known exploitation of CVE-2024-37040 in the wild and no public exploit code.

## Other vulnerabilities in Schneider Electric Sage 1410

- [CVE-2024-37036](https://insights.sbomify.com/CVE-2024-37036/): Auth bypass in Sage 1410 (critical 9.8)
- [CVE-2024-37037](https://insights.sbomify.com/CVE-2024-37037/): Path traversal in Sage 1410 (high 8.1)
- [CVE-2024-37038](https://insights.sbomify.com/CVE-2024-37038/): Missing authorization in Sage 1410 (high 7.5)
- [CVE-2024-37039](https://insights.sbomify.com/CVE-2024-37039/): Denial of service in Sage 1410 (medium 5.9)
- [CVE-2024-5560](https://insights.sbomify.com/CVE-2024-5560/): Denial of service in Sage 1410 (medium 5.3)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2024-37040 and fix it if it is affected.

What it is: CVE-2024-37040 is a medium-severity memory corruption vulnerability in Schneider Electric Sage 1410, published on 12 Jun 2024. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2024-37040 in the wild and no public exploit code.

Affected product: Schneider Electric Sage 1410. 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-2024-37040/ (Markdown: https://insights.sbomify.com/CVE-2024-37040/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2024-37040
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2024-37040
- OSV: https://osv.dev/vulnerability/CVE-2024-37040

---
From sbomify Insights: https://insights.sbomify.com/CVE-2024-37040/
Summaries are generated and may contain mistakes; the official description above is the record.