CVE-2025-27457 CVE-2025-27457
Attackers can intercept unencrypted VNC traffic to obtain sensitive data from Endress+Hauser MEAC300 devices.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-27457?
CVE-2025-27457 is a medium-severity vulnerability in Endress+Hauser MEAC300-FNADE4, published on 3 Jul 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
All communication between the VNC server and client(s) is unencrypted. This allows an attacker to intercept the traffic and obtain sensitive data.
Weakness: CWE-319
Which versions are affected by CVE-2025-27457?
It affects 1 product.
Products include Endress Meac300-Fnade4 Firmware.
How do I fix CVE-2025-27457?
No fix has been published for CVE-2025-27457 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-27457 being exploited?
There is no known exploitation of CVE-2025-27457 in the wild and no public exploit code.
Other vulnerabilities in Endress+Hauser MEAC300-FNADE4
Sources
Also known as GHSA-f8f4-fcqp-c74w.