Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2020-36892— Eibiz i-Media Server Digital Signage 3.8.0 Unauthenticated Privilege Escalation

Quick assessment

Affected
EIBIZ Co.,Ltd. i-Media Server 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.

Eibiz i-Media Server Digital Signage是泰国Eibiz公司的一个数字标牌服务器。 Eibiz i-Media Server Digital Signage 3.8.0版本存在访问控制错误漏洞，该漏洞源于updateUser对象存在权限提升，可能导致账户接管。

AI Predicted 9.8 Difficulty: Easy EPSS 1.07% · P62

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2020-36892

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Eibiz i-Media Server Digital Signage 3.8.0 Unauthenticated Privilege Escalation
Source: CVE Program / CVE List V5
Vulnerability 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.
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
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
Eibiz i-Media Server Digital Signage 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Eibiz i-Media Server Digital Signage是泰国Eibiz公司的一个数字标牌服务器。 Eibiz i-Media Server Digital Signage 3.8.0版本存在访问控制错误漏洞，该漏洞源于updateUser对象存在权限提升，可能导致账户接管。
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
EIBIZ Co.,Ltd. i-Media Server Digital Signage 0 ~ 3.8.0 -

II. Public POCs for CVE-2020-36892

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2020-36892

请登录查看更多情报信息。

Exploits & Public PoCs for CVE-2020-36892 (1)

Other References for CVE-2020-36892 (3)

Same Patch Batch · EIBIZ Co.,Ltd. · 2025-12-10 · 4 CVEs total

CVE-2020-36895 EIBIZ i-Media Server Digital Signage 3.8.0 Unauthenticated Configuration Disclosure
CVE-2020-36893 Eibiz i-Media Server Digital Signage 3.8.0 Directory Traversal Vulnerability
CVE-2020-36894 Eibiz i-Media Server Digital Signage 3.8.0 Unauthenticated User Creation Vulnerability

IV. Related Vulnerabilities

Same product: i-Media Server Digital Signage
Same vendor: EIBIZ Co.,Ltd.
Same weakness: CWE-306

V. Comments for CVE-2020-36892

No comments yet

Leave a comment