BaseFortify

Publication date: 2025-12-10

Last updated on: 2025-12-17

Assigner: VulnCheck

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.

CVSS Scores

EPSS Scores

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Meta Information

Published

2025-12-10

Last Modified

2025-12-17

Generated

2026-07-06

AI Q&A

2025-12-10

EPSS Evaluated

2026-07-05

NVD

CVE-2020-36892

Affected Vendors & Products

Vendor	Product	Version / Range
eibiz	i-media_server_digital_signage	3.8.0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-306	The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.

Attack-Flow Graph

Executive Summary

This vulnerability exists in Eibiz i-Media Server Digital Signage 3.8.0 and allows attackers to escalate privileges without authentication by exploiting the updateUser object via the /messagebroker/amf endpoint. Attackers can modify user roles and take over user accounts by manipulating role settings without needing to log in.

Impact Analysis

The vulnerability can lead to unauthorized privilege escalation, allowing attackers to gain control over user accounts and potentially take over the system. This can result in unauthorized access, data manipulation, and compromise of the affected server.

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