Auth bypass in Medivision Medivision_digital_signage
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]' s…
Vulnerability class: Broken Access Control
EPSS: 0.010 (58.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Medivision Medivision_digital_signage
- Medivision Medivision_digital_signage_firmware — versions 1.5.1
- Ubicod Co., Ltd. | Medivision Inc. Digital Signage — versions Firmware 1.5.1 (2013.01.3)
Weakness classification (CWE)
References
- disclosure@vulncheck.com (Exploit, VDB Entry, Third Party Advisory, exploit)
- disclosure@vulncheck.com (Product, product)
- disclosure@vulncheck.com (Exploit, vendor-advisory, Third Party Advisory)
- disclosure@vulncheck.com (Third Party Advisory, third-party-advisory)
Frequently asked questions
- What is CVE-2020-36902?
- CVE-2020-36902 is a critical-severity vulnerability in Medivision Medivision_digital_signage, classified under Missing Authorization. CVSS score: 9.8/10. Published 2025-12-10.
- How severe is CVE-2020-36902?
- Critical severity. CVSS v3 base score is 9.8 out of 10.