Endress+Hauser MEAC300-FNADE4 up to 0.16.0 HTTP Connection missing secure attribute

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.0$0-$5k0.00

Summaryinfo

A vulnerability was found in Endress+Hauser MEAC300-FNADE4 up to 0.16.0. It has been classified as problematic. Affected is an unknown function of the component HTTP Connection Handler. The manipulation leads to missing secure attribute. This vulnerability is listed as CVE-2025-27450. The attack may be initiated remotely. There is no available exploit. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Endress+Hauser MEAC300-FNADE4 up to 0.16.0 and classified as problematic. This issue affects an unknown code block of the component HTTP Connection Handler. The manipulation with an unknown input leads to a missing secure attribute vulnerability. Using CWE to declare the problem leads to CWE-614. The Secure attribute for sensitive cookies in HTTPS sessions is not set, which could cause the user agent to send those cookies in plaintext over an HTTP session. Impacted is confidentiality. The summary by CVE is:

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.

The identification of this vulnerability is CVE-2025-27450 since 02/26/2025. The exploitation is known to be difficult. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1539 for this issue.

Upgrading to version 0.17.0 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-19849). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.1
VulDB Meta Temp Score: 5.0

VulDB Base Score: 3.7
VulDB Temp Score: 3.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 6.5
CNA Vector (SICK AG): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Missing secure attribute
CWE: CWE-614 / CWE-1004 / CWE-732
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: MEAC300-FNADE4 0.17.0

Timelineinfo

02/26/2025 🔍
07/03/2025 +126 days 🔍
07/03/2025 +0 days 🔍
02/06/2026 +218 days 🔍

Sourcesinfo

Status: Confirmed

CVE: CVE-2025-27450 (🔍)
GCVE (CVE): GCVE-0-2025-27450
GCVE (VulDB): GCVE-100-314753
EUVD: 🔍

Entryinfo

Created: 07/03/2025 15:49
Updated: 02/06/2026 16:37
Changes: 07/03/2025 15:49 (63), 07/03/2025 17:00 (1), 02/06/2026 16:37 (1)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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