CVE-2020-36902

UBICOD Medivision Digital Signage 1.5.1 Authorization Bypass via User Privileges

Published Dec 10, 2025 CVSS 4.0 · 9.3 Critical EPSS 1.2% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Medivision medivision Digital Signage
Medivision medivision Digital Signage Firmware
CPEs cpe:2.3:h:medivision:medivision_digital_signage:-:*:*:*:*:*:*:*
cpe:2.3:o:medivision:medivision_digital_signage_firmware:1.5.1:*:*:*:*:*:*:*
Vendors & Products Medivision medivision Digital Signage
Medivision medivision Digital Signage Firmware
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

Type Values Removed Values Added
First Time appeared Medivision
Medivision digital Signage
Vendors & Products Medivision
Medivision digital Signage
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title UBICOD Medivision Digital Signage 1.5.1 Authorization Bypass via User Privileges
Weaknesses CWE-862
References
Metrics cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Dec 11, 2025, 6:52 PM
Reserved
Dec 9, 2025, 11:46 AM
Status
Analyzed
Published
Dec 10, 2025, 9:16 PM
Modified
Jun 17, 2026, 3:16 AM