CVE-2025-27461 CVE-2025-27461
The device automatically logs in a Windows user without a password during startup, allowing unauthorized access to the system.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-27461?
CVE-2025-27461 is a high-severity authentication bypass vulnerability in Endress+Hauser MEAC300-FNADE4, published on 3 Jul 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
During startup, the device automatically logs in the EPC2 Windows user without requesting a password.
Weakness: CWE-862
Which versions are affected by CVE-2025-27461?
It affects 1 product.
Products include Endress Meac300-Fnade4 Firmware.
How do I fix CVE-2025-27461?
No fix has been published for CVE-2025-27461 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2025-27461 being exploited?
There is no known exploitation of CVE-2025-27461 in the wild and no public exploit code.
Other vulnerabilities in Endress+Hauser MEAC300-FNADE4
Sources
Also known as GHSA-r9fm-96c4-gx53.