CVE-2020-36902

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

9.8 /10

CVSS v3 : CRITICAL

V3 Legend

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

30 Dec 2025, 20:31

Type Values Removed Values Added
References () http://www.medivision.co.kr - () http://www.medivision.co.kr - Product
References () https://www.exploit-db.com/exploits/48684 - () https://www.exploit-db.com/exploits/48684 - Exploit, Third Party Advisory, VDB Entry
References () https://www.vulncheck.com/advisories/ubicod-medivision-digital-signage-authorization-bypass-via-user-privileges - () https://www.vulncheck.com/advisories/ubicod-medivision-digital-signage-authorization-bypass-via-user-privileges - Third Party Advisory
References () https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5575.php - () https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5575.php - Exploit, Third Party Advisory
CPE cpe:2.3:h:medivision:medivision_digital_signage:-:*:*:*:*:*:*:*
cpe:2.3:o:medivision:medivision_digital_signage_firmware:1.5.1:*:*:*:*:*:*:*
First Time Medivision
Medivision medivision Digital Signage Firmware
Medivision medivision Digital Signage
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 9.8

11 Dec 2025, 19:15

Type Values Removed Values Added
References () https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5575.php - () https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5575.php -

10 Dec 2025, 21:16

Type Values Removed Values Added
New CVE
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