Live › vulnerability › CVE-2024-40766
Go to dashboardSonicWall SonicOS firewalls contain an improper access control flaw that lets an attacker reach resources they should not, and can crash the firewall under certain conditions. CISA lists it as actively exploited in the wild, with ransomware use noted in the sources.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 19:11 UTC, 3h before NVD. All times on this page are UTC.
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
| Product | Ecosystem | Affected | Fixed in |
|---|---|---|---|
| sonicwall sonicos | vendor | < 5.9.2.14-13o | 5.9.2.14-13o |
| sonicwall sonicos | vendor | < 6.5.2.8-2n | 6.5.2.8-2n |
| sonicwall sonicos | vendor | < 6.5.4.15.116n | 6.5.4.15.116n |
| sonicwall sonicos | vendor | <= 7.0.1-5035 | – |
| SonicWall SonicOS | vendor | – | – |
Unknown from the sources.
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
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.
This page as .md · .json · in your agent: get_signal("CVE-2024-40766")
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