CVE-2023-6263 HIGH

CVE-2023-6263: Server Spoofing Vulnerability in NxCloud

Vendor Network Optix
Product NxCloud
Weakness CWE-290
Published November 22, 2023
Last update August 2, 2024

CVSS base score

8.3/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

An issue was discovered by IPVM team in Network Optix NxCloud before 23.1.0.40440. It was possible to add a fake VMS server to NxCloud by using the exact identification of a legitimate VMS server. As result, it was possible to retrieve authorization headers from legitimate users when the legitimate client connects to the fake VMS server.

Key dates

02Disclosure timeline

November 22, 2023 CVE published
August 2, 2024 Record updated