#VU69501 Arbitrary file upload in Zimbra Collaboration 

CSH
CYBERSECURITY HELP
Sign In REGISTER
 
Main Vulnerability Database Vulnerabilities #VU69501

#VU69501 Arbitrary file upload in Zimbra Collaboration

Published: November 22, 2022


Vulnerability identifier: #VU69501
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: N/A
CWE-ID: CWE-434
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Zimbra Collaboration
Software vendor:
Synacor Inc.

Description

The vulnerability allows a remote user to compromise vulnerable system.

The vulnerability exists due to insufficient validation of file during file upload within the ClientUploader feature. A remote administrator can upload a malicious file and execute it on the server.


Remediation

Install updates from vendor's website.

External links