# CVE-2023-2267: Improper input validation could lead to reflection injection attacks

> An attacker can perform reflection attacks against authenticated users of the SEL-411L relay due to improper input validation.

- **Severity:** Medium 4.3 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** A user has to click or open something
- **Fix available:** No
- **Published:** 30 Nov 2023
- **Updated:** 2 Aug 2024
- **Also known as:** GHSA-fvhp-qrgg-98fg

## What is CVE-2023-2267?

CVE-2023-2267 is a medium-severity vulnerability in Schweitzer Engineering Laboratories SEL-411L, published on 30 Nov 2023. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

### Official description

An Improper Input Validation vulnerability in Schweitzer Engineering Laboratories SEL-411L could allow an attacker to perform reflection attacks against an authorized and authenticated user.

See product Instruction Manual Appendix A dated 20230830 for more details.

Weakness: CWE-20 (Improper Input Validation)

## Which versions are affected by CVE-2023-2267?

It affects 1 product.


Products: Selinc Sel-411l Firmware.

## How do I fix CVE-2023-2267?

No fix has been published for CVE-2023-2267 yet. Limit exposure of the affected software until one is available.

## Is CVE-2023-2267 being exploited?

There is no known exploitation of CVE-2023-2267 in the wild and no public exploit code.

## Other vulnerabilities in Schweitzer Engineering Laboratories SEL-411L

- [CVE-2023-2265](https://insights.sbomify.com/CVE-2023-2265/): Improper restriction of rendered UI layers or frames could lead to clickjacking attack (medium 4.3)
- [CVE-2023-2266](https://insights.sbomify.com/CVE-2023-2266/): Improper neutralization of input during web page generation could lead to cross-site scripting based attacks (medium 4.3)
- [CVE-2023-2264](https://insights.sbomify.com/CVE-2023-2264/): Improper input validition could lead to code injection (medium 4.0)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2023-2267 and fix it if it is affected.

What it is: CVE-2023-2267 is a medium-severity vulnerability in Schweitzer Engineering Laboratories SEL-411L, published on 30 Nov 2023. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Exploitation: There is no known exploitation of CVE-2023-2267 in the wild and no public exploit code.

Affected product: Schweitzer Engineering Laboratories SEL-411L. 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-2023-2267/ (Markdown: https://insights.sbomify.com/CVE-2023-2267/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2023-2267
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2023-2267
- OSV: https://osv.dev/vulnerability/CVE-2023-2267

---
From sbomify Insights: https://insights.sbomify.com/CVE-2023-2267/
Summaries are generated and may contain mistakes; the official description above is the record.