- cvss
- 6.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 23%
- public exploits
- 0
- none known
Summary
The Secure attribute is missing on multiple cookies provided by the MEAC300-FNADE4. An attacker can trick a user to establish an unencrypted HTTP connection to the server and intercept the request containing the PHPSESSID cookie.
Patch / fix
- Endress+Hauser Endress+Hauser MEAC300-FNADE4 >=0.17.0
Is CVE-2025-27450 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerCISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- last yr.
Exploit prediction
0.30% chance of exploitation in the next 30 days, higher than 23% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N |
Affected products
- Endress+Hauser Endress+Hauser MEAC300-FNADE4
Classification
- Weakness
-
- CWE-614 Sensitive Cookie in HTTPS Session Without 'Secure' Attribute
References
-
sick.com
/psirt
vendor-advisory
-
sick.com
/.well-known/csaf/white/2025/sca-2025-0008.pdf
vendor-advisory
-
sick.com
/.well-known/csaf/white/2025/sca-2025-0008.json
vendor-advisory
-
endress.com
product
-
cisa.gov
/resources-tools/resources/ics-recommended-practices
us-government-resource
-
first.org
/cvss/calculator/3.1
not-applicable
Sources
- CVE List CVE-2025-27450
- NVD CVE-2025-27450
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.