CVE-2019-9585 Missing authorization in n/a

Critical 9.8 Published 14 Aug 2019 Updated 4 Aug 2024

Attackers can read, set, and delete metadata via the JSON API due to improper access control in HomeMatic CCU2 and CCU3 devices.

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-2019-9585?

CVE-2019-9585 is a critical missing authorization vulnerability in n/a, published on 14 Aug 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

eQ-3 Homematic CCU2 prior to 2.47.10 and CCU3 prior to 3.47.10 JSON API has Improper Access Control for Interface.***Metadata related operations, resulting in the ability to read, set and deletion of Metadata.

Weakness: CWE-306

Which versions are affected by CVE-2019-9585?

It affects 2 products.

Products include Eq-3 Homematic Ccu2 Firmware, Eq-3 Homematic Ccu3 Firmware.

How do I fix CVE-2019-9585?

No fix has been published for CVE-2019-9585 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-2019-9585 being exploited?

There is no known exploitation of CVE-2019-9585 in the wild and no public exploit code.

Sources

Also known as GHSA-77v8-h56j-2fvw.