8.1
HIGH
CVE-2021-21531
Dell Unisphere for PowerMax Authorization Bypass Vulnerability
Description

Dell Unisphere for PowerMax versions prior to 9.2.1.6 contain an Authorization Bypass Vulnerability. A local authenticated malicious user with monitor role may exploit this vulnerability to perform unauthorized actions.

INFO

Published Date :

April 30, 2021, 9:15 p.m.

Last Modified :

May 10, 2021, 2:07 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.2

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2021-21531 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 powermax_os
2 Dell solutions_enabler
3 Dell solutions_enabler_virtual_appliance
4 Dell unisphere_for_powermax
5 Dell unisphere_for_powermax_virtual_appliance
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-2021-21531.

URL Resource
https://www.dell.com/support/kbdoc/000184565 Vendor Advisory

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-2021-21531 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-21531 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]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    May. 10, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://www.dell.com/support/kbdoc/000184565 No Types Assigned https://www.dell.com/support/kbdoc/000184565 Vendor Advisory
    Added CWE NIST CWE-669
    Added CPE Configuration OR *cpe:2.3:a:dell:solutions_enabler:*:*:*:*:*:*:*:* versions up to (excluding) 9.1.0.15 *cpe:2.3:a:dell:solutions_enabler:*:*:*:*:*:*:*:* versions from (including) 9.2.0 up to (excluding) 9.2.1.6 *cpe:2.3:a:dell:solutions_enabler_virtual_appliance:*:*:*:*:*:*:*:* versions up to (excluding) 9.1.0.15 *cpe:2.3:a:dell:solutions_enabler_virtual_appliance:*:*:*:*:*:*:*:* versions from (including) 9.2.0 up to (excluding) 9.2.1.1 *cpe:2.3:a:dell:unisphere_for_powermax:*:*:*:*:*:*:*:* versions up to (excluding) 9.1.0.26 *cpe:2.3:a:dell:unisphere_for_powermax:*:*:*:*:*:*:*:* versions from (including) 9.2.1.0 up to (including) 9.2.1.6 *cpe:2.3:a:dell:unisphere_for_powermax_virtual_appliance:*:*:*:*:*:*:*:* versions up to (excluding) 9.1.0.26 *cpe:2.3:a:dell:unisphere_for_powermax_virtual_appliance:*:*:*:*:*:*:*:* versions from (including) 9.2.1.0 up to (excluding) 9.2.1.6 *cpe:2.3:o:dell:powermax_os:5978:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Apr. 30, 2021

    Action Type Old Value New Value
    Changed Description Dell Unisphere for PowerMax versions prior to 9.2.1.6 contain an Authorization Bypass Vulnerability. A local authenticated malicious user with monitor role may exploit this vulnerability to perform unauthorized actions. Dell Unisphere for PowerMax versions prior to 9.2.1.6 contain an Authorization Bypass Vulnerability. A local authenticated malicious user with monitor role may exploit this vulnerability to perform unauthorized actions.
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.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2021-21531 is associated with the following CWEs:

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.04 }} 0.00%

score

0.05635

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability