Vulnerability · CVE-2025-27459
The VNC application stores its passwords encrypted within the registry but uses DES for encryption.
Published Jul 3, 2025 · catalog updated Jul 3, 2025 · Endress+Hauser Endress+Hauser MEAC300-FNADE4
Last checked Oct 24, 2026. A connected source was read within the last 7 days.
Check if you run it
No confirmed exploitation is on record for CVE-2025-27459. EPSS is 0.24%. 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.
Same product and reporting
- CVE-2025-27461 · High
- CVE-2025-27460 · High
- CVE-2025-27458 · Medium
- CVE-2025-27457 · Medium
- CVE-2025-27456 · High
- Severity
- Medium4.4
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.24%
- Remediation
- Vendor / distro source
- Affected products
- vendor Endress+Hauser Endress+Hauser MEAC300-FNADE4 vers:all/*
The VNC application stores its passwords encrypted within the registry but uses DES for encryption. As DES is broken, the original passwords can be recovered.
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-2025-27459
No stored fix
No vendor fix text is stored. Use the linked advisory before you change production.
Version check
No version range is stored, so an installed version cannot be checked on this page.
Advisory
Open the cve_org record and follow its fix.
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-2025-27459. EPSS is 0.24%. 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 0.24%. 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
The VNC application stores its passwords encrypted within the registry but uses DES for encryption. As DES is broken, the original passwords can be recovered.
Jul 3, 2025 · EUVD
Updated
The VNC application stores its passwords encrypted within the registry but uses DES for encryption. As DES is broken, the original passwords can be recovered.
Sources
- CVE.orgVulnerability recordCVE-2025-27459
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2025-27459
30-day exploitation probability 0.24%
first.org - EUVDVulnerability recordEUVD-2025-19869
The VNC application stores its passwords encrypted within the registry but uses DES for encryption. As DES is broken, the original passwords can be recovered.
euvd.enisa.europa.eu
References
Freshness
Last verified in this catalog Oct 24, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- FIRST EPSSOct 24, 2026
- CVE.orgOct 21, 2026
- EUVDOct 20, 2026