CVE-2020-26804 File upload in n/a

High 8.8 Published 12 Nov 2020 Updated 4 Aug 2024

Attackers can upload malicious files via the announcement attachment feature in Sentrifugo, leading to remote code execution on the server.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2020-26804?

CVE-2020-26804 is a high-severity vulnerability in n/a, published on 12 Nov 2020. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

In Sentrifugo 3.2, users can share an announcement under "Organization -> Announcements" tab. Also, in this page, users can upload attachments with the shared announcements. This "Upload Attachment" functionality is suffered from "Unrestricted File Upload" vulnerability so attacker can upload malicious files using this functionality and control the server.

Weakness: CWE-434

Which versions are affected by CVE-2020-26804?

It affects 1 product.

Products include Sapplica Sentrifugo.

How do I fix CVE-2020-26804?

No fix has been published for CVE-2020-26804 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-26804 being exploited?

There is no known exploitation of CVE-2020-26804 in the wild and no public exploit code.

Sources

Also known as GHSA-6jgh-69hg-fvcw.