---
id: CVE-2026-70415
title: >-
  Dell PowerStore SDNAS contains a Buffer Copy without Checking Size of Input
  vulnerability in NFS/RPC
summary: >-
  Dell PowerStore SDNAS contains a Buffer Copy without Checking Size of Input
  vulnerability in NFS/RPC. An unauthenticated attacker with remote access could
  potentially exploit this vulnerability, leading to command execution and
  denial of…
severity: high
cvss: 8.1
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-120
published: '2026-08-18'
updated: '2026-08-31'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-70415'
references:
  - url: >-
      https://www.dell.com/support/kbdoc/en-us/000497829/dsa-2026-330-dell-powerstore-t-security-update-for-multiple-vulnerabilities
    label: security_alert@emc.com
tags:
  - nvd
epss: 0.00704
epssPercentile: 0.51896
ingestedAt: '2026-08-31T08:05:08.483Z'
---

## Overview

Dell PowerStore SDNAS contains a Buffer Copy without Checking Size of Input vulnerability in NFS/RPC. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to command execution and denial of service.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.