Critical severity · published Jul 23, 2025
CVE-2025-40599
An authenticated arbitrary file upload vulnerability exists in the SMA 100 series web management interface
9.1
CVSS
9.7%
EPSS
No
On KEV
Description
An authenticated arbitrary file upload vulnerability exists in the SMA 100 series web management interface. A remote attacker with administrative privileges can exploit this flaw to upload arbitrary files to the system, potentially leading to remote code execution.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)9.7% · higher than 95% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
S1
SMA 100 Series · SonicWall
10.2.1.15-81sv and earlier versions · source: vendor
S2
Sma 210 Firmware · Sonicwall
before 10.2.2.1-90sv · source: NVD
S4
Sma 410 Firmware · Sonicwall
before 10.2.2.1-90sv · source: NVD
S5
Sma 500v Firmware · Sonicwall
before 10.2.2.1-90sv · source: NVD
Affected product
S1
SMA 100 Series
SonicWall
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