UBICOD Medivision Digital Signage 1.5.1 Authorization Bypass via User Privileges
Priority HIGH 81CWE-862Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-862.
Summary
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.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.01137 66th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by the CNA and NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| UBICOD Co., Ltd. | MEDIVISION INC. | UBICOD Medivision Digital Signage | Firmware 1.5.1 (2013.01.3) | — | No fix listed | CNA |
- UBICOD Medivision Digital Signage VendorUBICOD Co., Ltd. | MEDIVISION INC. Affected Firmware 1.5.1 (2013.01.3) Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:medivision:medivision_digital_signage_firmware:1.5.1:*:*:*:*:*:*:* | 1.5.1 | Vulnerable | Medivision |
| cpe:2.3:h:medivision:medivision_digital_signage:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Medivision |
- cpe:2.3:o:medivision:medivision_digital_signage_firmware:1.5.1:*:*:*:*:*:*:* Versions 1.5.1 Vulnerable ·Medivision
- cpe:2.3:h:medivision:medivision_digital_signage:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Medivision
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-36902
- 2026-10-03 Alias added: GHSA-j4gw-33j8-8f5j
References
More Medivision Digital Signage Firmware vulnerabilities
- TI-2020-19036 UBICOD Medivision Digital Signage 1.5.1 Cross-Site Request Forgery via User Management CVSS 4.0HIGH 8.6
Sources
- CVE-2020-36902 · CVE Program
- CVE-2020-36902 · NVD
- FIRST EPSS
- GHSA-j4gw-33j8-8f5j · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences