9.1

CVE-2025-40599: sonicwall sma 100 series

CVSS: 9.1v3.1CriticalAnalyzed
Published 23-07-2025Last modified 25-07-2025
Open JSON

Vulnerability summary

CVE-2025-40599 is a critical (CVSS 9.1) vulnerability in sonicwall sma 100 series. EPSS estimates a 14.70% chance of exploitation in the next 30 days, higher than 96.6% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.1/10
010
Critical · v3.1 (CVE.org)
EPSS score
14.70%
0%100%
Medium · +1.71 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 23-07-2025
    PublishedVulnerability first disclosed.
  2. 25-07-2025
    Last modifiedVulnerability information updated.

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 metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

14.70%

Chance of exploitation in the next 30 days

Percentile

97%

Versus all other CVEs

30-day change

+1.71 pp

From 12.99% on 18-09-2026

18-09-202618-10-2026
EPSS score
14.70%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Sonicwall4 products

1 vendor · 4 products

References

1 links