CVE-2018-8920 Code injection in DiskStation Manager (DSM)

Medium 5.9 Published Updated

Remote attackers can inject arbitrary content via CSV export in Synology DSM Log Exporter, potentially leading to code execution.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2018-8920?

CVE-2018-8920 is a medium-severity code injection vulnerability in Synology Diskstation Manager, published on 24 Dec 2018. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

Improper neutralization of escape vulnerability in Log Exporter in Synology DiskStation Manager (DSM) before 6.1.6-15266 allows remote attackers to inject arbitrary content to have an unspecified impact by exporting an archive in CSV format.

Weakness: CWE-116

Which versions are affected by CVE-2018-8920?

It affects 1 product.

Products include Synology Diskstation Manager.

How do I fix CVE-2018-8920?

No fix has been published for CVE-2018-8920 yet. Limit exposure of the affected software until one is available.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2018-8920 being exploited?

There is no known exploitation of CVE-2018-8920 in the wild and no public exploit code.

All Synology Diskstation Manager vulnerabilities

Sources

Also known as GHSA-6972-2gcx-5qwg.

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