File Upload Vulnerability in Zimbra Collaboration Suite by Zimbra
CVE-2023-34193

8.8HIGH

Key Information:

Vendor

Zimbra

Status
Collaboration
Vendor
CVE Published:
6 July 2023

What is CVE-2023-34193?

A file upload vulnerability in Zimbra Collaboration Suite version 8.8.15 permits authenticated privileged users to execute arbitrary code. Through the ClientUploader function, attackers may exploit this vulnerability to upload malicious files, potentially leading to unauthorized access to sensitive information within the system. Administrators should take immediate action to mitigate risks associated with this vulnerability.

References

https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories
https://wiki.zimbra.com/wiki/Security_Center
https://wiki.zimbra.com/wiki/Zimbra_Responsible_Disclosur...

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2023-34193 : File Upload Vulnerability in Zimbra Collaboration Suite by Zimbra