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5.3

CVE-2025-34508: ZendTo File Dropoff Allows Attackers to Access Other Users' Files

CVE-2025-34508 · published 1 year ago
Summary

ZendTo's file dropoff feature has a security weakness that allows an attacker to access files from other users' accounts. This could also be used to access files on the server or make the system unavailable. Update to a fixed version of ZendTo to protect your users' files and prevent unauthorized access.

Original advisory text
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...
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.
Fix within
Internet-facing 60 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit
  • Gives an attacker partial control
Severity
5.3 Medium
Exploitation
75% chance of attack within 30 days
Type
CWE-22Path Traversal
Timeline
Published17 Jun 2025
Updated4 Nov 2026
First seen7 Mar 2026
Sources
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