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 Mobile Client for Android 8.60 versions prior to 8.60.065; version 8.50 and prior versions.

CVSS v3 6.8 MEDIUM
CVSS v2.0 4.3 MEDIUM

6.8^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.2 / Impact : 4.0

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope CHANGED

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:N/A:N

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://security.gallagher.com/Security-Advisories/CVE-2021-23155	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:gallagher:command_centre_mobile_client::::::android::*
	cpe:2.3:a:gallagher:command_centre_mobile_client::::::android::*

History

23 Nov 2021, 17:26

Type	Values Removed	Values Added
CPE		cpe:2.3:a:gallagher:command_centre_mobile_client::::::android::*
CWE		CWE-295
References	~~(MISC) https://security.gallagher.com/Security-Advisories/CVE-2021-23155 -~~	(MISC) https://security.gallagher.com/Security-Advisories/CVE-2021-23155 - Vendor Advisory
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 4.3 v3 : 6.8

18 Nov 2021, 18:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-11-18 18:15

Updated : 2023-12-10 14:09

NVD link : CVE-2021-23155

Mitre link : CVE-2021-23155

CVE.ORG link : CVE-2021-23155

JSON object : View

Products Affected

gallagher

command_centre_mobile_client

CWE

CWE-295

Improper Certificate Validation

CWE-296

Improper Following of a Certificate's Chain of Trust

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