Daikin Europe N.V

Security Gateway is vulnerable to an authorization bypass through
a user-controlled key vulnerability that could allow an attacker to
bypass authentication. An unauthorized attacker could access the system
without prior credentials.

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact Low

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00119.

Exploitation none

Automatable yes

Technical Impact total

Affected Vendors & Products

Vendors Products
Daikin
  • Security Gateway

No data.

No data.

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Vendors Products
Daikin
  • Security Gateway
Advisories
Source ID Title
EUVD EUVD EUVD-2025-28991 Daikin Europe N.V Security Gateway is vulnerable to an authorization bypass through a user-controlled key vulnerability that could allow an attacker to bypass authentication. An unauthorized attacker could access the system without prior credentials.
Fixes

Solution

No solution given by the vendor.

Workaround

Daikin Europe N.V has reported they will not fix this vulnerability and will respond directly to user inquiries. For more information, contact Daikin customer support https://www.daikin.eu/en_us/customers/support.html  .

References
Link Providers
https://www.cisa.gov/news-events/ics-advisories/icsa-25-254-10 cve-icon cve-icon
https://www.daikin.eu/en_us/customers/support.html cve-icon cve-icon
History

Wed, 24 Sep 2025 14:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

 ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Thu, 18 Sep 2025 13:30:00 +0000

Type Values Removed Values Added
Description Daikin Security Gateway is vulnerable to an authorization bypass through a user-controlled key vulnerability that could allow an attacker to bypass authentication. An unauthorized attacker could access the system without prior credentials. Daikin Europe N.V Security Gateway is vulnerable to an authorization bypass through a user-controlled key vulnerability that could allow an attacker to bypass authentication. An unauthorized attacker could access the system without prior credentials.
Title Daikin Security Gateway Weak Password Recovery Mechanism for Forgotten Password Daikin Europe N.V Security Gateway Weak Password Recovery Mechanism for Forgotten Password
Metrics cvssV3_1

{'score': 7.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L'}

 cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

Fri, 12 Sep 2025 09:15:00 +0000

Type Values Removed Values Added
First Time appeared Daikin
Daikin security Gateway
Vendors & Products Daikin
Daikin security Gateway

Thu, 11 Sep 2025 21:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Thu, 11 Sep 2025 20:00:00 +0000

Type Values Removed Values Added
Description Daikin Security Gateway is vulnerable to an authorization bypass through a user-controlled key vulnerability that could allow an attacker to bypass authentication. An unauthorized attacker could access the system without prior credentials.
Title Daikin Security Gateway Weak Password Recovery Mechanism for Forgotten Password
Weaknesses CWE-640
References
Metrics cvssV3_1

{'score': 7.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L'}

cvssV4_0

{'score': 8.8, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:L'}
cve-icon MITRE

Status: PUBLISHED

Assigner: icscert

Published:

Updated: 2025-09-24T13:36:09.876Z

Reserved: 2025-09-08T19:04:34.440Z

Link: CVE-2025-10127

cve-icon Vulnrichment

Updated: 2025-09-11T20:23:10.392Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-09-11T20:15:33.667

Modified: 2025-09-18T14:15:45.777

Link: CVE-2025-10127

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-09-12T09:11:15Z