What is CVE-2025-40598?

CVE-2025-40598 is a vulnerability in Sonicwall Sma 100 Series, classified under Cross-site Scripting. Published 2025-07-23.

Is CVE-2025-40598 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Sonicwall Sma 100 Series

CVE-2025-40598

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.559 (98.9th percentile) — read the EPSS interpretation.

Affected products

Sonicwall Sma 100 Series — versions 10.2.1.15-81sv and earlier versions

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

ARPSyndicate/cve-scores

References

psirt.global.sonicwall.com/vuln-detail/SNWLID-2025-0012 (vendor-advisory)

Frequently asked questions

What is CVE-2025-40598?: CVE-2025-40598 is a vulnerability in Sonicwall Sma 100 Series, classified under Cross-site Scripting. Published 2025-07-23.
Is CVE-2025-40598 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.