#VU48582 Authentication bypass using an alternate path or channel in wePresent WiPG-1600W - CVE-2020-28333

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Main Vulnerability Database Vulnerabilities #VU48582

#VU48582 Authentication bypass using an alternate path or channel in wePresent WiPG-1600W - CVE-2020-28333

Published: November 21, 2020


Vulnerability identifier: #VU48582
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2020-28333
CWE-ID: CWE-288
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
wePresent WiPG-1600W
Software vendor:
Barco

Description

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to the way firmware handles authenticated sessions. The session token is passed via the HTTP GET "SEID" parameter. A remote attacker can obtain the session token via browser's HTTP Referer header and gain unauthorized access to the device.


Remediation

Install updates from vendor's website.

External links