CVE-2020-36902

Critical

Description

UBICOD Medivision Digital Signage 1.5.1 contains an authorization bypass vulnerability that allows normal users to escalate privileges by manipulating the 'ft[grp]' parameter. Attackers can send a GET request to /html/user with 'ft[grp]' set to integer value '3' to gain super admin rights without authentication.

SeverityCritical

CVSS9.8

Exploit probability—

ProductMedivision Digital Signage Firmware

PublishedDec 10, 2025

First seenDec 10, 2025

Weakness typeCWE-862Missing authorization

How to fix

Vendor advisories

zeroscience.mk/en/vulnerabilities/ZSL-2020-5575.php

Affected products

Product	Affected versions	Fixed in
medivision medivision_digital_signage_firmware	1.5.1	—

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