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

High 8.7 Published Updated

Unauthenticated attackers can exploit a directory traversal flaw to read sensitive configuration and system files from the server.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2020-36893?

CVE-2020-36893 is a high-severity path traversal vulnerability in EIBIZ Co.,Ltd. i-Media Server Digital Signage, published on 10 Dec 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official 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.

Weakness: CWE-22

Which versions are affected by CVE-2020-36893?

It affects 1 product.

Products include Eibiz I-Media Server Digital Signage.

How do I fix CVE-2020-36893?

No fix has been published for CVE-2020-36893 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2020-36893 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2020-36893 exists.

Sources

Also known as GHSA-g9gr-q7gp-4q6p.

Is CVE-2020-36893 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free