CVE-2023-39699 Path traversal in n/a

Critical 9.8 Published 24 Aug 2023 Updated 3 Oct 2024

Attackers can exploit a local file inclusion vulnerability in IceWarp Mail Server to read files or execute code on 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-2023-39699?

CVE-2023-39699 is a critical path traversal vulnerability in n/a, published on 24 Aug 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

IceWarp Mail Server v10.4.5 was discovered to contain a local file inclusion (LFI) vulnerability via the component /calendar/minimizer/index.php. This vulnerability allows attackers to include or execute files from the local file system of the targeted server.

Weakness: CWE-22

Which versions are affected by CVE-2023-39699?

It affects 1 product.

Products include Icewarp Mail Server.

How do I fix CVE-2023-39699?

No fix has been published for CVE-2023-39699 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-2023-39699 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-39699 exists.

Sources

Also known as GHSA-w395-jm45-w9cj.