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CVE-2020-36902

CRITICAL

9.8

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.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published12/10/2025

Last Modified12/30/2025

Sourcenvd

Honeypot Sightings0

Affected Products

medivision:medivision_digital_signagemedivision:medivision_digital_signage_firmware

Weaknesses (CWE)

CWE-862

References

http://www.medivision.co.kr(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/48684(disclosure@vulncheck.com)

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

https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5575.php(disclosure@vulncheck.com)

https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5575.php(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.