7.1
HIGH CVSS 3.1
CVE-2026-35066
Dell PowerFlex Manager Improper Access Control Denial of Service
Description

Dell PowerFlex Manager, version(s) prior to 5.1.0.1, contain(s) an Improper Access Control vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to denial of service.

INFO

Published Date :

June 17, 2026, 3:16 p.m.

Last Modified :

June 25, 2026, 2:16 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-35066 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Dell powerflex_presentation_server
2 Dell powerflex_manager
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 134c704f-9b21-4f2e-91b3-4a467353bcc0
CVSS 3.1 HIGH c550e75a-17ff-4988-97f0-544cde3820fe
CVSS 3.1 HIGH [email protected]
Solution
Address improper access control to prevent denial of service.
  • Update Dell PowerFlex Manager to the latest version.
  • Apply vendor-provided security patches.
  • Review and restrict access controls.
  • Monitor system for anomalous activity.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-35066.

URL Resource
https://www.dell.com/support/kbdoc/en-us/000477538/dsa-2026-066-security-update-for-powerflex-software-multiple-vulnerabilities Vendor Advisory
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-35066 is associated with the following CWEs:

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-35066 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-35066 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    Jun. 25, 2026

    Action Type Old Value New Value
    Changed Description Dell PowerFlex Manager, version(s) [Versions], contain(s) an Improper Access Control vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to denial of service. Dell PowerFlex Manager, version(s) prior to 5.1.0.1, contain(s) an Improper Access Control vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to denial of service.
  • Initial Analysis by [email protected]

    Jun. 22, 2026

    Action Type Old Value New Value
    Added CPE Configuration OR *cpe:2.3:a:dell:powerflex_manager:*:*:*:*:*:*:*:* versions up to (excluding) 4.5.5.2 *cpe:2.3:a:dell:powerflex_manager:*:*:*:*:*:*:*:* versions from (including) 4.6.0 up to (excluding) 5.1.0.1
    Added Reference Type Dell: https://www.dell.com/support/kbdoc/en-us/000477538/dsa-2026-066-security-update-for-powerflex-software-multiple-vulnerabilities Types: Vendor Advisory
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jun. 18, 2026

    Action Type Old Value New Value
    Added SSVC {'id': 'CVE-2026-35066', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'partial'}], 'version': '2.0.3', 'timestamp': '2026-06-18T14:33:47.863006Z'}
  • New CVE Received by [email protected]

    Jun. 17, 2026

    Action Type Old Value New Value
    Added Affected [{'vendor': 'Dell', 'product': 'PowerFlex', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': '5.1.0.1 or later', 'versionType': 'semver'}, {'status': 'affected', 'version': '0', 'lessThan': '4.5.5.2 or later', 'versionType': 'semver'}], 'defaultStatus': 'unaffected'}]
    Added Description Dell PowerFlex Manager, version(s) [Versions], contain(s) an Improper Access Control vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to denial of service.
    Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
    Added CWE CWE-284
    Added Reference https://www.dell.com/support/kbdoc/en-us/000477538/dsa-2026-066-security-update-for-powerflex-software-multiple-vulnerabilities
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.