CVE-2020-36902
critical · 9.3UBICOD 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.
9.3
CVSS
1.1%
EPSS (exploit prob.)
65th
EPSS percentile
2025-12-10
Published
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
Weaknesses
CWE-862
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| medivision | medivision_digital_signage_firmware | 1.5.1 |
| medivision | medivision_digital_signage | all versions |
Check a specific version with /api/v1/cve/match.
References
- http://www.medivision.co.kr
- https://www.exploit-db.com/exploits/48684
- https://www.vulncheck.com/advisories/ubicod-medivision-digital-signage-authorization-bypass-via-user-privileges
- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5575.php
- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5575.php
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2020-36902