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CVE-2020-36893— Eibiz i-Media Server Digital Signage 3.8.0 Directory Traversal Vulnerability

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版本存在路径遍历漏洞，该漏洞源于oldfile参数存在目录遍历，可能导致文件访问。

AI Predicted 7.5 Difficulty: Easy EPSS 1.53% · P73

Possible ATT&CK Techniques 2 AI

T1155 T1083 · File and Directory Discovery
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I. Basic Information for CVE-2020-36893

Vulnerability Information
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Vulnerability Title
Eibiz i-Media Server Digital Signage 3.8.0 Directory Traversal Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Eibiz i-Media Server Digital Signage 3.8.0 contains a directory traversal vulnerability that allows unauthenticated remote attackers to access files outside the server's root directory. Attackers can exploit the 'oldfile' GET parameter to view sensitive configuration files like web.xml and system files such as win.ini.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
Eibiz i-Media Server Digital Signage 路径遍历漏洞
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版本存在路径遍历漏洞，该漏洞源于oldfile参数存在目录遍历，可能导致文件访问。
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-2020-36893

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III. Intelligence Information for CVE-2020-36893

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Exploits & Public PoCs for CVE-2020-36893 (1)

Other References for CVE-2020-36893 (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-2020-36894 Eibiz i-Media Server Digital Signage 3.8.0 Unauthenticated User Creation Vulnerability
CVE-2020-36892 Eibiz i-Media Server Digital Signage 3.8.0 Unauthenticated Privilege Escalation

IV. Related Vulnerabilities

Same product: i-Media Server Digital Signage
Same vendor: EIBIZ Co.,Ltd.
Same weakness: CWE-22

V. Comments for CVE-2020-36893

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