CVE-2024-11999 Supply chain in Harmony (Formerly Magelis) HMIST6, HMISTM6, HMIG3U, HMIG3X, HMISTO7 series with EcoStruxure Operator Terminal Expert runtime
An authenticated user can install malicious code via unmaintained third-party components, leading to complete device control in Schneider Electric HMIs.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2024-11999?
CVE-2024-11999 is a high-severity vulnerability in Schneider Electric Harmony (Formerly Magelis) HMIST6, HMISTM6, HMIG3U, HMIG3X, HMISTO7 series with EcoStruxure Operator Terminal Expert runtime, published on 17 Dec 2024. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
CWE-1104: Use of Unmaintained Third-Party Components vulnerability exists that could cause complete control of the device when an authenticated user installs malicious code into HMI product.
Weakness: CWE-1104
Which versions are affected by CVE-2024-11999?
How do I fix CVE-2024-11999?
No fix has been published for CVE-2024-11999 yet. Limit exposure of the affected software until one is available.
Is CVE-2024-11999 being exploited?
There is no known exploitation of CVE-2024-11999 in the wild and no public exploit code.
Sources
Also known as GHSA-pf92-76h5-2r52.