CRITICALCVSS 9.8Actively exploited · CISA KEV since 2024-09-09Vulnerability

CVE-2024-40766

SonicWall SonicOS contains an improper access control vulnerability that could lead to unauthorized resource access and, under certain conditions, may cause the firewall to crash.

Properties

Euvd product
SonicOS
Vulnerability name
SonicWall SonicOS Improper Access Control Vulnerability
First seen
2026-09-21T20:25:59+00:00
Cvss score
9.8
Epss score
0.18379
Last seen
2026-10-19T12:00:27+00:00
Due date
2024-09-30
Euvd assigner
sonicwall
Retrieved at
2026-10-21T01:24:47+00:00
Exploited euvd since
2024-09-09T00:00:00+00:00
Src batch id
epss_history-20261020T103617Z-728ddd
Source url
https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
Date added
2024-09-09
Euvd base score version
3.1
Score
9.8
Fetched at
2026-10-20T10:36:20+00:00
Euvd vendor
SonicWall
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
In Signal since
initial import (Sep 2026)
Euvd base score
9.3

Related Entities (62 · showing 30)

AFFECTS_PRODUCT (52 · showing 20)

→[Product]cpe:2.3:h:sonicwall:nssp_12800:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:sonicwall:tz_400:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:sonicwall:sm_9250:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:sonicwall:tz270:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:sonicwall:tz470w:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:sonicwall:nsa_3700:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:sonicwall:sm_9200:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:sonicwall:nsa_4650:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:sonicwall:tz_300w:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:sonicwall:tz370w:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:sonicwall:nsa_6650:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:sonicwall:tz370:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:sonicwall:nsa_5650:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:sonicwall:tz_350:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:sonicwall:nsa_4600:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:sonicwall:nsa_2700:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:sonicwall:nsa_6700:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:sonicwall:tz_600:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:sonicwall:nssp_13700:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:sonicwall:sm_9450:-:*:*:*:*:*:*:*

MENTIONED_IN (6)

→[Campaign]Unnamed campaign (ID 6977…)
→[Campaign]ClingSTUN Turns Vulnerable Edge Devices Into Attacker Infrastructure
→[Campaign]Lunex Uses BYOVD to Disable Security Monitoring and Deploy Persistent Stealer
→[Campaign]NightLedger Backdoor Deployed in Espionage Campaign Targeting the Middle East and Africa
→[Campaign]ClickFix-Themed Campaign Deploys Starland RAT and WLDR Framework
→[Campaign]Chrome Extensions: Are you getting more than you bargained for?

INVOLVES (2)

←[EmergentSignal]velocity_anomaly
←[Signal]kev_added · 2024-09-09

DESCRIBES (1)

←[KEVEntry]SonicWall SonicOS Improper Access Control Vulnerability

HAS_WEAKNESS (1)

→[Weakness]Improper Access Control

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CVE-2024-40766 (CVSS 9.8) — Ninja Signal Threat Intelligence | Ninja Signal