CVE-2025-34508

ZendTo < 6.15-8 Path Traversal

Published Jun 17, 2025 CVSS 4.0 · 5.3 Medium EPSS 75.8% KEV · Not listed
Description
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.

Remediation

Vendor Solution

Upgrade to version 6.15-8 or newer.

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
EUVD EUVD EUVD-2025-18507 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.
History
Type Values Removed Values Added
First Time appeared Zend
Zend zendto
CPEs cpe:2.3:a:zend:zendto:*:*:*:*:*:*:*:*
Vendors & Products Zend
Zend zendto
Type Values Removed Values Added
Title ZendTo Path Traversal Vulnerability ZendTo < 6.15-8 Path Traversal
Type Values Removed Values Added
Metrics epss

{'score': 0.00143}

epss

{'score': 0.00145}

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description 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.
Title ZendTo Path Traversal Vulnerability
Weaknesses CWE-22
References
Metrics cvssV3_1

{'score': 6.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L'}

cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Mar 5, 2026, 12:04 PM
Reserved
Apr 15, 2025, 7:15 PM
Status
Deferred
Published
Jun 17, 2025, 3:15 PM
Modified
Jun 17, 2026, 9:14 AM