CVE-2023-33372 Hardcoded credentials in n/a
Hardcoded credentials in Connected IO firmware allow attackers to bypass authentication and impersonate devices on the MQTT broker.
- 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-2023-33372?
CVE-2023-33372 is a critical vulnerability in n/a, published on 4 Aug 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Connected IO v2.1.0 and prior uses a hard-coded username/password pair embedded in their device's firmware used for device communication using MQTT. An attacker who gained access to these credentials is able to connect to the MQTT broker and send messages on behalf of devices, impersonating them. in order to sign and verify JWT session tokens, allowing attackers to sign arbitrary session tokens and bypass authentication.
Weakness: CWE-798
Which versions are affected by CVE-2023-33372?
It affects 1 product.
Products include Connectedio Connected Io.
How do I fix CVE-2023-33372?
No fix has been published for CVE-2023-33372 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-33372 being exploited?
There is no known exploitation of CVE-2023-33372 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-vvv6-p6rr-p76r.