SB2023033162 - Multiple vulnerabilities in Gladinet CentreStack
Published: March 31, 2023 Updated: April 9, 2025
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 vulnerabilities.
1) Improper Authentication (CVE-ID: CVE-2023-26829)
CWE-ID: CWE-287 - Improper Authentication
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Amber
The vulnerability allows a remote attacker to bypass authentication process.
The vulnerability exists due to an error in the Password Reset component. A remote non-authenticated attacker can set a new password for any valid user account and compromise the affected application.
2) Arbitrary file upload (CVE-ID: CVE-2023-26830)
CWE-ID: CWE-434 - Unrestricted Upload of File with Dangerous Type
CVSSv4: 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:Clear
The vulnerability allows a remote user to compromise vulnerable system.
The vulnerability exists due to insufficient validation of file during file upload in the administrative portal branding component. A remote authenticated user can upload a malicious file and execute it on the server.
Remediation
Install update from vendor's website.