CVE-2020-36902

EUVD-2020-30830
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 68%
Affected Products (NVD)
VendorProductVersion
medivisionmedivision_digital_signage_firmware
1.5.1
𝑥
= Vulnerable software versions
Common Weakness Enumeration
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