CVE-2025-27450: Medium severity MEAC MEAC300-FNADE4 vulnerability

Published Jul 3, 2025
·
Updated

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.

Affected Software

3 affected components
MEAC MEAC300-FNADE4
All of the following
Endress Meac300-fnade4 Firmware<=0.16.0
Endress Meac300-fnade4

Remediation

Information

Customers are strongly advised to update to the newest version.

Event History

Jul 3, 2025
CVE Published
via MITRE·11:26 AM
Data Sourced
via MITRE·11:26 AM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·12:15 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2025-27450?

CVE-2025-27450 is considered a high-severity vulnerability due to the potential for cookie interception and unauthorized access.

2

How do I fix CVE-2025-27450?

To mitigate CVE-2025-27450, ensure that the Secure attribute is set on all cookies, particularly the PHPSESSID cookie.

3

What systems are affected by CVE-2025-27450?

CVE-2025-27450 specifically affects the MEAC300-FNADE4 device.

4

What types of attacks can be executed due to CVE-2025-27450?

An attacker can exploit CVE-2025-27450 to perform cookie interception attacks by tricking users into an unencrypted HTTP connection.

5

Is there a workaround for CVE-2025-27450?

The primary workaround for CVE-2025-27450 is to review and update cookie settings to include the Secure attribute.

Contact

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