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EPSS 0.6%top 53%

CVE-2026-70415: CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') in Dell PowerStore 500T

0
High
VulnerabilityCVE-2026-70415cvecve-2026-70415cwe-120
Published: 08/18/2026 (08/18/2026, 16:54:57 UTC)
Source: CVE Database V5
Vendor/Project: Dell
Product: PowerStore 500T

Description

CVE-2026-70415 is a high-severity buffer overflow vulnerability in Dell PowerStore 500T's NFS/RPC component. It allows an unauthenticated remote attacker to potentially execute commands or cause denial of service by exploiting improper input size checking during buffer copy operations.

CVSS v3.1

Score 8.1high

Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected software

Dell

PowerStore 500T

Affected versions
=0

Dell

PowerStore 1000T

Affected versions
=0

Dell

PowerStore 1200T

Affected versions
=0

Dell

PowerStore 3000T

Affected versions
=0

Dell

PowerStore 3200Q

Affected versions
=0

Dell

PowerStore 3200T

Affected versions
=0

Dell

PowerStore 5000T

Affected versions
=0

Dell

PowerStore 5200Q

Affected versions
=0

Dell

PowerStore 5200T

Affected versions
=0

Dell

PowerStore 7000T

Affected versions
=0

Dell

PowerStore 9000T

Affected versions
=0

Della

PowerStore 9200T

Affected versions
=0

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/11/2026, 21:18:07 UTC

Technical Analysis

This vulnerability (CWE-120) in Dell PowerStore 500T involves a classic buffer overflow due to copying data without verifying the input size in the NFS/RPC service. An unauthenticated attacker with remote network access could exploit this flaw to execute arbitrary commands or disrupt service availability. The CVSS 3.1 score is 8.1, reflecting high impact on confidentiality, integrity, and availability. No patch or remediation details are provided in the available data.

Potential Impact

Successful exploitation could lead to full system compromise via command execution and denial of service, impacting confidentiality, integrity, and availability of the affected system.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict network access to the affected NFS/RPC service and monitor for suspicious activity related to this vulnerability.

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Technical Details

Data Version
5.2
Assigner Short Name
dell
Date Reserved
2026-08-04T11:16:10.499Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 6a84946ac6e8be033285711e

Added to database: 08/18/2026, 17:20:42 UTC

Last enriched: 09/11/2026, 21:18:07 UTC

Last updated: 10/02/2026, 02:55:32 UTC

Views: 66

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