CVE-2024-45276 MB connect line/Helmholz: tmp directory exposed via webservice
Unauthenticated attackers can read files from the /tmp directory on Helmholz and MB connect line industrial controllers due to missing 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-2024-45276?
CVE-2024-45276 is a high-severity missing authorization vulnerability in Helmholz REX100, published on 15 Oct 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An unauthenticated remote attacker can get read access to files in the "/tmp" directory due to missing authentication.
Weakness: CWE-306
Which versions are affected by CVE-2024-45276?
It affects 2 products.
Products include Helmholz Rex 100 Firmware, Mbconnectline Mbnet.mini Firmware.
How do I fix CVE-2024-45276?
No fix has been published for CVE-2024-45276 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-2024-45276 being exploited?
There is no known exploitation of CVE-2024-45276 in the wild and no public exploit code.
Other vulnerabilities in Helmholz REX100
Sources
Also known as GHSA-wr93-5pfw-4c2v.