Vulnerability · Published Jul 23, 2025 · Assigned by sonicwall

CVE-2025-40599

Critical 9.1

In plain English

A critical-severity unrestricted file upload in SMA 100 Series from SonicWall. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 9.7% (higher than 96% of all known vulnerabilities).

Severity (CVSS 3.1)9.1Critical
Exploit odds (30 days)9.7%top 4.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

VendorProductVersions
SonicWall SMA 100 Series 10.2.1.15-81sv and earlier versions

Weakness: CWE-434 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

References