6.1

CVE-2025-40598: sonicwall sma 100 series Cross-site Scripting

CVSS: 6.1v3.1MediumAnalyzed
Published 23-07-2025Last modified 29-07-2025

Vulnerability summary

CVE-2025-40598 is a medium (CVSS 6.1) Cross-site Scripting vulnerability in sonicwall sma 100 series. EPSS estimates a 64.45% chance of exploitation in the next 30 days, higher than 99.2% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
47/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.1/10
010
Medium · v3.1 (CVE.org)
EPSS score
64.45%
0%100%
Critical · +13.76 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Timeline

  1. 23-07-2025
    PublishedVulnerability first disclosed.
  2. 29-07-2025
    Last modifiedVulnerability information updated.

Description

A Reflected cross-site scripting (XSS) vulnerability exists in the SMA100 series web interface, allowing a remote unauthenticated attacker to potentially execute arbitrary JavaScript code.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

64.45%

Chance of exploitation in the next 30 days

Percentile

99%

Versus all other CVEs

30-day change

+13.76 pp

From 50.69% on 18-09-2026

18-09-202618-10-2026
EPSS score
64.45%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (labs.watchtowr.com)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Sonicwall4 products

1 vendor · 4 products

References

2 links