# CVE-2025-47813: Wing FTP Server Information Disclosure Vulnerability

- Exploited (CISA KEV): yes, added 2026-03-16
- Published: 2025-07-10
- CVSS: 4.3 MEDIUM (v3.1)
- EPSS: 62.5% (99th percentile)
- CWE: CWE-209

loginok.html in Wing FTP Server before 7.4.4 discloses the full local installation path of the application when using a long value in the UID cookie.

## Edge WAF coverage (claimed by vendors, not measured)

| Vendor | Status | First rule | Days after publication |
|---|---|---|---|
| Cloudflare | No public claim | — | — |
| AWS | No public claim | — | — |
| Microsoft Azure | No public claim | — | — |
| Google Cloud | No public claim | — | — |
| Fastly | Before feed history | — | — |
| F5 | Rule published | 2025-08-24 | 45 |
| Akamai | No public source | — | — |
| OWASP CRS | No public claim | — | — |

### F5

- 2025-08-24 · new · rule 200009337
  > Added: signature 200009337 "Wing FTP Server Path Disclosure" (Information Leakage, risk Low), systems: Other Web Server. References: CVE-2025-47813.
  Source: https://docs.cloud.f5.com/docs-v2/platform/changelogs/security-details-changelog

## Our test (measured)

- OWASP Core Rule Set 4.25.0, paranoia level 1, anomaly threshold 5, default CRS settings: passed (0 of 1 requests blocked), template CVE-2025-47813, 2026-11-02
- OWASP Core Rule Set 4.25.0, paranoia level 2, anomaly threshold 5, default CRS settings: passed (0 of 1 requests blocked), template CVE-2025-47813, 2026-11-02

"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-2025-47813 · JSON: https://cve.vigilbase.com/api/v1/cves/CVE-2025-47813