CVE-2020-36902

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.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
http://www.medivision.co.kr	Product
https://www.exploit-db.com/exploits/48684	Exploit Third Party Advisory VDB Entry
https://www.vulncheck.com/advisories/ubicod-medivision-digital-signage-authorization-bypass-via-user-privileges	Third Party Advisory
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5575.php	Exploit Third Party Advisory
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5575.php	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:medivision:medivision_digital_signage_firmware:1.5.1:*:*:*:*:*:*:*

cpe:2.3:h:medivision:medivision_digital_signage:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2025-12-10 21:16

Updated : 2025-12-30 20:31

NVD link : CVE-2020-36902

Mitre link : CVE-2020-36902

CVE.ORG link : CVE-2020-36902

JSON object : View

Products Affected

medivision

medivision_digital_signage_firmware
medivision_digital_signage

CWE

CWE-862

Missing Authorization

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