CVE-2025-40598

6.1 mediumEPSS 46%

Medium (6.1) in sonicwall. EPSS 46% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

6.1 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS: 46% chance of exploitation in the next 30 days; higher than 98% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2025-07-23
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

sonicwall:sma_210_firmware
sonicwall:sma_410_firmware
sonicwall:sma_500v_firmware

References

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2025-0012
https://labs.watchtowr.com/stack-overflows-heap-overflows-and-existential-dread-sonicwall-sma100-cve-2025-40596-cve-2025-40597-and-cve-2025-40598/

Check your stack JSON