Path Traversal in Zendto

CVE-2025-34508

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.

Vulnerability class: Path Traversal (Directory Traversal)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.738 (99.5th percentile), scored .

High probability of exploitation in the next 30 days — patch promptly. 99th percentile — 99.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-34508: rose from 0.732 to 0.738.

EPSS over last 30 days · oldest: 0.732 · newest: 0.738 · change: +0.005

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-34508?
CVE-2025-34508 is a medium-severity vulnerability in Zendto, classified under Path Traversal. CVSS score: 6.3/10. Published 2025-06-17.
How severe is CVE-2025-34508?
Medium severity. CVSS v3 base score is 6.3 out of 10.