CVE-2020-36902

Published: Dec 10, 2025Modified: Dec 30, 2025

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

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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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:XShow less

Source: disclosure@vulncheck.com (Secondary)

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 (1)

Products: Medivision: Medivision Digital Signage Firmware

1 product

Medivision Digital Signage Firmware

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Medivision Medivision Digital Signage Firmware	Version 1.5.1

Running on/with	Platform Versions
Medivision Medivision Digital Signage	All versions

Related CWEs

Missing Authorization

The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

References (5)

http://www.medivision.co.kr

Source: disclosure@vulncheck.com

Product

https://www.exploit-db.com/exploits/48684

Source: disclosure@vulncheck.com

ExploitThird Party AdvisoryVDB Entry

https://www.vulncheck.com/advisories/ubicod-medivision-digital-signage-authorization-bypass-via-user-privileges

Source: disclosure@vulncheck.com

Third Party Advisory

https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5575.php

Source: disclosure@vulncheck.com

ExploitThird Party Advisory

https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5575.php

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

ExploitThird Party Advisory

Timeline

No history available yet.