CVE-2020-36902 Details
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.
A vulnerability in UBICOD Medivision Digital Signage version 1.5.1 has been identified, allowing normal users to bypass authorization and escalate privileges. This is achieved by manipulating the 'ft[grp]' parameter and sending a GET request to the '/html/user' endpoint. The vulnerability enables users to gain super admin rights without authentication.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Dec 11, 2025References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5575.php | CISA-ADP | ExploitThird Party Advisory |
| https://www.exploit-db.com/exploits/48684 | [email protected] | ExploitThird Party AdvisoryVDB Entry |
| https://www.vulncheck.com/advisories/ubicod-medivision-digital-signage-authorization-bypass-via-user-privileges | [email protected] | Third Party Advisory |
| https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5575.php | [email protected] | ExploitThird Party Advisory |
| http://www.medivision.co.kr | [email protected] | Product |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-862 | Missing Authorization | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| medivision medivision digital signage firmware | 1.5.1 |
CPE
Remediation
| |
| medivision medivision digital signage | All versions |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Dec 30, 2025 | Initial Analysis | [email protected] |
| Dec 11, 2025 | CVE Modified | CISA-ADP |
| Dec 10, 2025 | New CVE Received | [email protected] |