CVE-2025-47872 EG4 Electronics EG4 Inverters Observable Discrepancy
Attackers can enumerate valid serial numbers and registration status via timing or response discrepancies on the public registration endpoint.
- 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-2025-47872?
CVE-2025-47872 is a medium-severity vulnerability in EG4 12000XP, published on 8 Aug 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The public-facing product registration endpoint server responds differently depending on whether the S/N is valid and unregistered, valid but already registered, or does not exist in the database. Combined with the fact that serial numbers are sequentially assigned, this allows an attacker to gain information on the product registration status of different S/Ns.
Weakness: CWE-203
Which versions are affected by CVE-2025-47872?
How do I fix CVE-2025-47872?
No fix has been published for CVE-2025-47872 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-47872 being exploited?
There is no known exploitation of CVE-2025-47872 in the wild and no public exploit code.
Sources
Also known as GHSA-vp38-x48w-r4cx.