Vulnerability · CVE-2025-27457
All communication between the VNC server and client(s) is unencrypted.
Published Jul 3, 2025 · catalog updated Jul 3, 2025 · Endress+Hauser Endress+Hauser MEAC300-FNADE4
Check if you run it
No confirmed exploitation is on record for CVE-2025-27457. EPSS is 0.29%. Act only if a listed version of Endress+Hauser Endress+Hauser MEAC300-FNADE4 is installed.
Gaps on this record
- No version range is stored. A customer cannot check an installed version against this record.
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
- Severity
- Medium6.5
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.29%
- Remediation
- Vendor / distro source
- Affected products
- vendor Endress+Hauser Endress+Hauser MEAC300-FNADE4 vers:all/*
All communication between the VNC server and client(s) is unencrypted. This allows an attacker to intercept the traffic and obtain sensitive data.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- vendor Endress+Hauser Endress+Hauser MEAC300-FNADE4 vers:all/*vers:all/*
How to fix CVE-2025-27457
Recommended remediation
A vendor or distribution source is linked. Check that advisory for patch availability; this catalog does not invent fix status.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2025-27457. EPSS is 0.29%. Act only if a listed version of Endress+Hauser Endress+Hauser MEAC300-FNADE4 is installed.
Which versions are affected?
Compare what you have installed with Endress+Hauser Endress+Hauser MEAC300-FNADE4 vers:all/* vers:all/*. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 0.29%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Jul 3, 2025 · EUVD
Detected
All communication between the VNC server and client(s) is unencrypted. This allows an attacker to intercept the traffic and obtain sensitive data.
Jul 3, 2025 · EUVD
Updated
All communication between the VNC server and client(s) is unencrypted. This allows an attacker to intercept the traffic and obtain sensitive data.
Sources
- CVE.orgVulnerability recordCVE-2025-27457
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2025-27457
30-day exploitation probability 0.29%
first.org - EUVDVulnerability recordEUVD-2025-19871
All communication between the VNC server and client(s) is unencrypted. This allows an attacker to intercept the traffic and obtain sensitive data.
euvd.enisa.europa.eu
References
Freshness
Last verified in this catalog Oct 21, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.