# CVE-2025-34508: ZendTo < 6.15-8 Path Traversal

- Exploited (CISA KEV): no
- Published: 2025-06-17
- CVSS: 5.3 MEDIUM (v4.0)
- EPSS: 73.8% (99th percentile)
- CWE: CWE-22

A path traversal vulnerability exists in the file dropoff functionality 
of ZendTo versions 6.15-7 and prior. This could allow a remote, authenticated attacker to retrieve the files of other ZendTo users, retrieve files on the host 
system, or cause a denial of service.

## 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 | 2025-08-15 | 59 |
| Akamai | No public source | — | — |
| OWASP CRS | No public claim | — | — |

### F5

- 2025-08-15 · new · rule 200007095
  > Added: signature 200007095 "ZendTo Arbitrary File Read" (Path Traversal, risk High), systems: PHP. References: CVE-2025-34508.
  Source: https://docs.cloud.f5.com/docs-v2/platform/changelogs/security-details-changelog

"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-2025-34508 · JSON: https://cve.vigilbase.com/api/v1/cves/CVE-2025-34508