CVE-2022-23705 - Incorrect Authorization

Severity

75%

Complexity

39%

Confidentiality

60%

A security vulnerability has been identified in HPE Nimble Storage Hybrid Flash Arrays, HPE Nimble Storage All Flash Arrays, and HPE Nimble Storage Secondary Flash Arrays which could potentially allow the upload, but not execution, of unauthorized update binaries to the array. HPE has made the following software updates to resolve the vulnerability in HPE Nimble Storage: 5.0.10.100 or later, 5.2.1.0 or later, 6.0.0.100 or later.

CVSS 3.1 Base Score 7.5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N).

CVSS 2.0 Base Score 5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:P/A:N).

Demo Examples

Incorrect Authorization

CWE-863

The following code could be for a medical records application. It displays a record to already authenticated users, confirming the user's authorization using a value stored in a cookie.


               
}
}
setcookie("role", $role, time()+60*60*2);
die("\n");
DisplayMedicalHistory($_POST['patient_ID']);
die("You are not Authorized to view this record\n");

The programmer expects that the cookie will only be set when getRole() succeeds. The programmer even diligently specifies a 2-hour expiration for the cookie. However, the attacker can easily set the "role" cookie to the value "Reader". As a result, the $role variable is "Reader", and getRole() is never invoked. The attacker has bypassed the authorization system.

Overview

First reported 2 years ago

2022-05-09 21:15:00

Last updated 2 years ago

2022-05-23 17:09:00

Affected Software

HPE NimbleOS

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