---
title: "CVE-2024-40766: Improper Access Control | CubePath"
description: "An improper access control vulnerability has been identified in the SonicWall SonicOS management access, potentially leading to unauthorized resource…"
language: en
source: https://cubepath.com/security/cve/CVE-2024-40766
---

# CVE-2024-40766: Improper Access Control | CubePath

## Description

An improper access control vulnerability has been identified in the SonicWall SonicOS management access, potentially leading to unauthorized resource access and in specific conditions, causing the firewall to crash. This issue affects SonicWall Firewall Gen 5 and Gen 6 devices, as well as Gen 7 devices running SonicOS 7.0.1-5035 and older versions.

Official description from the CVE record, published by sonicwall. Copyright © 1999-2026 The MITRE Corporation. See [/security/cve/legal](https://cubepath.com/security/cve/legal) for the CVE license. [View the record on cve.org](https://www.cve.org/CVERecord?id=CVE-2024-40766)

## Key data

### CVSS 3.1 Critical 9.3

Score published by CISA-ADP in the CVE record.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L

| Metric                 | Value   | What it means                                                                       |
| ---------------------- | ------- | ----------------------------------------------------------------------------------- |
| Attack vector          | Network | The vulnerable component can be reached over a network, possibly from the Internet. |
| Attack complexity      | Low     | No special conditions are needed. The attack can be repeated at will.               |
| Privileges required    | None    | No account or privileges are needed.                                                |
| User interaction       | None    | No action from any user is needed.                                                  |
| Scope                  | Changed | The impact can reach other components beyond the vulnerable one.                    |
| Confidentiality impact | High    | Serious or total effect on the secrecy of data.                                     |
| Integrity impact       | None    | No effect on the trustworthiness of data.                                           |
| Availability impact    | Low     | Limited effect on availability.                                                     |

CVSS is owned and managed by FIRST.Org, Inc. (FIRST) and is used by permission. Each CVSS score on this site is shown together with its vector string, as published in the CVE record by the source named next to it. Learn more at [first.org/cvss](https://www.first.org/cvss/) .

### EPSS

Exploit Prediction Scoring System by FIRST: an estimate of the probability that exploitation activity will be observed in the next 30 days.

Score

0.18379 (18.4% probability)

Percentile

97.3%

Scores of

Nov 10, 2026

Model

v2026.06.15

### CISA Known Exploited Vulnerabilities

This CVE is listed in the CISA KEV catalog.

Name in the catalog

SonicWall SonicOS Improper Access Control Vulnerability

Added to the catalog

Sep 9, 2024

Federal due date

Sep 30, 2024

Ransomware campaigns

Known use

### CISA assessment as of Sep 9, 2024

Stakeholder-Specific Vulnerability Categorization (SSVC) decision points added by CISA.

Exploitation

Recorded by CISA as active

Automatable

yes

Technical impact

partial

### Weakness (CWE)

CWE catalog version 5.0.

CWE names: Copyright © 2006-2026, The MITRE Corporation. See [/security/cve/legal](https://cubepath.com/security/cve/legal) for the CWE license.

- [CWE-284](https://cwe.mitre.org/data/definitions/284.html) Improper Access Control

## Affected products

Products listed in the CVE record, as the CNA published them.

- SonicWall SonicOS

  - affected: 5.9.2.14-12o and older versions
  - affected: 6.5.4.14-109n and older versions
  - affected: 7.0.1-5035 and older versions

## References

Links listed in the CVE record. They lead to other sites, which CubePath does not control.

- [psirt.global.sonicwall.com/vuln-detail/SNWLID-2024-0015](https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2024-0015) vendor-advisory

## Timeline

1. ID reserved Jul 10, 2024
2. Record published Aug 23, 2024
3. Added to CISA KEV Sep 9, 2024
4. Record last updated Sep 21, 2026

## Look up another CVE

## About CubePath

CubePath is a cloud provider with data centers in Europe and the United States. It offers VPS, bare metal servers and DDoS protection.

[Cloud VPS](https://cubepath.com/vps) [DDoS protection](https://cubepath.com/ddos-protection)

Data from the CVE Program (MITRE), CISA KEV and FIRST EPSS. CVSS is owned by FIRST and used by permission. Not affiliated with or endorsed by MITRE, CISA or FIRST. Data as of Nov 10, 2026, 19:23 UTC. [Sources and licenses](https://cubepath.com/security/cve/legal)