CyberzSOC

Publication detail
← Back to advisories & guidance

ICSA-25-254-10: Daikin Europe N.V Security Gateway ↗ source

September 11, 2025 CISA ICS Advisory

Summary

Successful exploitation of this vulnerability could allow an attacker to gain unauthorized access to the system. CVE-2025-10127: 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.

Advisory Details CISA ICS CSAF feed

Advisory ID
ICSA-25-254-10
Status
Final · version 2
Initial release
2025-09-11
Last revised
2025-09-18 (2 revisions)
Vendor
Daikin Europe N.V
Critical infrastructure sectors
Energy
Deployed
Worldwide
Vendor headquarters
Japan

CISA also recommends users take the following measures to protect themselves from social engineering attacks:

Do not click web links or open attachments in unsolicited email messages.

Refer to Recognizing and Avoiding Email Scams for more information on avoiding email scams.

Refer to Avoiding Social Engineering and Phishing Attacks for more information on social engineering attacks.

No known public exploitation specifically targeting this vulnerability has been reported to CISA at this time.

Credit: CISA

Affected products (1)
  • Security Gateway — App:_100_Frm:_214
Revision history (2)
  • 2025-09-18 — v2: Revision - Updated vendor name
  • 2025-09-11 — v1: Initial Publication

From CISA's machine-readable CSAF 2.0 advisory (JSON).

Vulnerabilities as Stated by the Advisory

CVEWeaknessCVSS v3Details
CVE-2025-10127 CWE-640 Weak Password Recovery Mechanism for Forgotten Password 9.8 Critical 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.

Mitigation: Daikin Europe N.V has reported they will not fix this vulnerability and will respond directly to user inquiries.

Mitigation: For more information, contact Daikin customer support. ↗

Affected, fixed & timeline

Affected:

  • Security Gateway App:_100_Frm:_214

Scores and weakness types are as CISA or the republishing vendor stated them in this advisory; the linked CVE pages carry the independently enriched CVSS and SSVC assessments.

News Coverage

No coverage found in monitored research blogs or news feeds.

CVEs Referenced in This Publication

CVECVSSAffected
CVE-2025-10127 9.8 Critical Daikin Europe N.V Security Gateway Daikin Europe N.V Security Gateway is vulnerable to an authorization bypass through a user-controlled key vulnerability that could allow an attacke…

Named by the advisory itself. Each CVE links to its tracked detail page.

Vendors Named in This Publication

No KEV-catalogued vendors are named in this publication.