CVE-2020-36892 Details
Description
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.
A privilege escalation vulnerability has been identified in Eibiz i-Media Server Digital Signage version 3.8.0. This vulnerability allows unauthenticated attackers to modify user roles through the updateUser object, effectively elevating privileges and taking over user accounts. The /messagebroker/amf endpoint is exploited to manipulate role settings 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.exploit-db.com/exploits/48774 | CISA-ADP | ExploitThird Party AdvisoryVDB Entry |
| https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5584.php | CISA-ADP | ExploitThird Party Advisory |
| https://www.exploit-db.com/exploits/48774 | [email protected] | ExploitThird Party AdvisoryVDB Entry |
| https://www.vulncheck.com/advisories/eibiz-i-media-server-digital-signage-unauthenticated-privilege-escalation | [email protected] | Third Party Advisory |
| https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5584.php | [email protected] | ExploitThird Party Advisory |
| http://www.eibiz.co.th | [email protected] | Broken Link |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-306 | Missing Authentication for Critical Function | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| eibiz i-media server digital signage | 3.8.0 |
CPE
Remediation
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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 17, 2025 | Initial Analysis | [email protected] |
| Dec 11, 2025 | CVE Modified | CISA-ADP |
| Dec 10, 2025 | New CVE Received | [email protected] |