CVE-2020-14066 File upload in n/a

High 8.8 Published 15 Jul 2020 Updated 4 Aug 2024

Remote attackers can upload malicious JavaScript files to IceWarp Email Server, potentially leading to code execution on client systems.

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-2020-14066?

CVE-2020-14066 is a high-severity vulnerability in n/a, published on 15 Jul 2020. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

IceWarp Email Server 12.3.0.1 allows remote attackers to upload JavaScript files that are dangerous for clients to access.

Weakness: CWE-434

Which versions are affected by CVE-2020-14066?

It affects 1 product.

Products include Icewarp Mail Server.

How do I fix CVE-2020-14066?

No fix has been published for CVE-2020-14066 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-14066 being exploited?

There is no known exploitation of CVE-2020-14066 in the wild and no public exploit code.

Public exploit code: 2 proofs of concept on GitHub.

Sources

Also known as GHSA-3jh7-385x-jfrq.