CVE-2019-18383 Missing authorization in n/a

High 7.5 Published 23 Oct 2019 Updated 5 Aug 2024

Attackers can remotely download sensitive backup configuration files from TerraMaster NAS devices without authentication.

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-2019-18383?

CVE-2019-18383 is a high-severity missing authorization vulnerability in n/a, published on 23 Oct 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An issue was discovered on TerraMaster FS-210 4.0.19 devices. One can download backup files remotely from terramaster_TNAS-00E43A_config_backup.bin without permission.

Weakness: CWE-862

Which versions are affected by CVE-2019-18383?

It affects 1 product.

Products include Terra-Master Fs-210 Firmware.

How do I fix CVE-2019-18383?

No fix has been published for CVE-2019-18383 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2019-18383 being exploited?

There is no known exploitation of CVE-2019-18383 in the wild and no public exploit code.

Sources

Also known as GHSA-8j8m-5hvp-9v7v.