What’s Vulnerable › Vulnerabilities

CVE-2020-36902: UBICOD Medivision Digital Signage 1.5.1 Authorization Bypass via User Privileges

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-12-10 · updated 2026-06-17
• Weakness: CWE-862

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.

Affected products

• UBICOD Co., Ltd. | MEDIVISION INC. UBICOD Medivision Digital Signage: 1.5.1

References

• http://www.medivision.co.kr
• https://www.exploit-db.com/exploits/48684
• https://www.vulncheck.com/advisories/ubicod-medivision-digital-signage-authorization-bypass-via-user-privileges
• https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5575.php
• https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5575.php

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