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: 0.532 (98.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
Affected products
- Sonicwall Sma 100 Series — versions 10.2.1.15-81sv and earlier versions
- Sonicwall Sma_210
- Sonicwall Sma_210_firmware
- Sonicwall Sma_410
- Sonicwall Sma_410_firmware
- Sonicwall Sma_500v
- Sonicwall Sma_500v_firmware
Weakness classification (CWE)
Public proof-of-concept exploits
References
- PSIRT@sonicwall.com (vendor-advisory, Vendor Advisory)
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Third Party Advisory)
Frequently asked questions
- What is CVE-2025-40598?
- CVE-2025-40598 is a medium-severity vulnerability in Sonicwall Sma 100 Series, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-07-23.
- How severe is CVE-2025-40598?
- Medium severity. CVSS v3 base score is 6.1 out of 10.
- Is CVE-2025-40598 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.