CVE-2024-40766

CISA KEV RANSOMWARE
ACT NOW Priority: 0.00 BB Relevance: 4/100
Published: N/A Modified: N/A First seen: 2026-10-29 Status: pending_score

Description

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.

CISA Known Exploited Vulnerability

Vendor / Product SonicWall — SonicOS
Date Added 2024-09-09
Remediation Due 2024-09-30
Ransomware Use CONFIRMED
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2024-0015; https://www.sonicwall.com/support/notices/gen-7-and-newer-sonicwall-firewalls-sslvpn-recent-threat-activity/kA1VN0000000RDG0A2 ; https://nvd.nist.gov/vuln/detail/CVE-2024-40766

Weakness Classification (1)

Affected Software (4)

VendorProductVersion
sonicwall sonicos < 5.9.2.14-13o
sonicwall sonicos < 6.5.2.8-2n
sonicwall sonicos < 6.5.4.15.116n
sonicwall sonicos < 7.0.1-5035

Bug Bounty Relevance

4 / 100
✓ Known exploited (KEV)

CVSS Score

Unscored

EPSS — Exploitation Probability

18.38%
Raw Score 0.183790
Percentile 97.2%
Date 2026-10-28

Intelligence Sources

kev ref →