CVE-2020-36892

EUVD-2020-30840
Eibiz i-Media Server Digital Signage 3.8.0 contains an unauthenticated privilege escalation vulnerability in the updateUser object that allows attackers to modify user roles. Attackers can exploit the /messagebroker/amf endpoint to elevate privileges and take over user accounts by manipulating role settings 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: 66%
Affected Products (NVD)
VendorProductVersion
eibizi-media_server_digital_signage
3.8.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
http://www.eibiz.co.th
https://www.exploit-db.com/exploits/48774
https://www.vulncheck.com/advisories/eibiz-i-media-server-digital-signage-unauthenticated-privilege-escalation
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5584.php
https://www.exploit-db.com/exploits/48774
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5584.php