Applied Cybernetics Group
Threat intel → detection pipeline
Tuesday, July 14, 2026
Data as of 20:11 UTC

SonicWall SMA100 Appliances OS Command Injection Vulnerability

Added to KEV
2025-05-01
Federal due date
2025-05-22
Vendor
SonicWall
Product
SMA100 Appliances
EPSS
99.5th percentile (score 0.749, as of 2026-07-13)
NVD CVSS v3.1
Ransomware use
Unknown
ATT&CK
T1059.004 , T1068 , T1543 , T1548 · signal rollup
Upstream
https://nvd.nist.gov/vuln/detail/CVE-2023-44221

CISA short description

SonicWall SMA100 appliances contain an OS command injection vulnerability in the SSL-VPN management interface that allows a remote, authenticated attacker with administrative privilege to inject arbitrary commands as a 'nobody' user.

Required action

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

EPSS percentile is the FIRST.org exploit-probability ranking as of the date noted above; it moves daily. CVSS reflects NVD's analysis at time of publication.