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CRITICAL · 9.0

CVE-2021-23155

Improper validation of the cloud certificate chain in Mobile Client allows man-in-the-middle attack to impersonate the legitimate Command Centre Server. This issue affects: Gallagher Command Centre Mo...

Vulnerability Description

Improper validation of the cloud certificate chain in Mobile Client allows man-in-the-middle attack to impersonate the legitimate Command Centre Server. This issue affects: Gallagher Command Centre Mobile Client for Android 8.60 versions prior to 8.60.065; version 8.50 and prior versions.

CVSS Score

9.0

CRITICAL

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
GallagherCommand Centre Mobile Client<= 8.50

Related Weaknesses (CWE)

CWE-295CWE-296

References

FAQ

What is CVE-2021-23155?

CVE-2021-23155 is a vulnerability with a CVSS score of 9.0 (CRITICAL). Improper validation of the cloud certificate chain in Mobile Client allows man-in-the-middle attack to impersonate the legitimate Command Centre Server. This issue affects: Gallagher Command Centre Mo...

How severe is CVE-2021-23155?

CVE-2021-23155 has been rated CRITICAL with a CVSS base score of 9.0/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2021-23155?

Check the references section above for vendor advisories and patch information. Affected products include: Gallagher Command Centre Mobile Client.