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CVE-2020-36902— UBICOD Medivision Digital Signage 1.5.1 Authorization Bypass via User Privileges

Quick assessment

Affected
UBICOD Co., Ltd. | MEDIVISION INC. UBICOD Medivision Digital Signage
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

UBICOD Medivision Digital Signage是韩国UBICOD Medivision公司的一个医疗环境数字标牌软件。 UBICOD Medivision Digital Signage 1.5.1版本存在安全漏洞，该漏洞源于ft[grp]参数存在授权绕过，可能导致权限提升。

AI Predicted 9.8 Difficulty: Easy EPSS 1.15% · P65
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I. Basic Information for CVE-2020-36902

Vulnerability Information
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Vulnerability Title
UBICOD Medivision Digital Signage 1.5.1 Authorization Bypass via User Privileges
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
UBICOD Medivision Digital Signage 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
UBICOD Medivision Digital Signage是韩国UBICOD Medivision公司的一个医疗环境数字标牌软件。 UBICOD Medivision Digital Signage 1.5.1版本存在安全漏洞，该漏洞源于ft[grp]参数存在授权绕过，可能导致权限提升。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
UBICOD Co., Ltd. | MEDIVISION INC. UBICOD Medivision Digital Signage Firmware 1.5.1 (2013.01.3) -

II. Public POCs for CVE-2020-36902

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III. Intelligence Information for CVE-2020-36902

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Exploits & Public PoCs for CVE-2020-36902 (1)

Other References for CVE-2020-36902 (3)

IV. Related Vulnerabilities

Same product: UBICOD Medivision Digital Signage
Same vendor: UBICOD Co., Ltd. | MEDIVISION INC.
Same weakness: CWE-862

V. Comments for CVE-2020-36902

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