# CVE-2025-40598: SonicWall SMA 100 Series - Exploited (CISA KEV): no - Published: 2025-07-23 - CVSS: 6.1 MEDIUM (v3.1) - EPSS: 46.2% (99th percentile) - CWE: CWE-79 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. ## Edge WAF coverage (claimed by vendors, not measured) | Vendor | Status | First rule | Days after publication | |---|---|---|---| | Cloudflare | Blocks by default | 2025-08-11 | 19 | | AWS | No public claim | — | — | | Microsoft Azure | No public claim | — | — | | Google Cloud | No public claim | — | — | | Fastly | Before feed history | — | — | | F5 | No public claim | — | — | | Akamai | No public source | — | — | | OWASP CRS | No public claim | — | — | ### Cloudflare - 2025-08-11 · new · rule 2450bfbb0cfb4804b109d1c42c81dc88 · default Block > SonicWall SMA - XSS - CVE:CVE-2025-40598. Previous action: Log. New action: Block. This is a New Detection Source: https://developers.cloudflare.com/changelog/post/2025-08-11-waf-release/ "No public claim" means no vendor statement names this CVE; "Before feed history" means the CVE is older than the vendor feed. In both cases generic rules may still block it. HTML: https://cve.vigilbase.com/cve/CVE-2025-40598 · JSON: https://cve.vigilbase.com/api/v1/cves/CVE-2025-40598