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cve[email protected]CVE-2021-23155
HistoryNov 18, 2021 - 6:15 p.m.

CVE-2021-23155

2021-11-1818:15:08
CWE-295
CWE-296
web.nvd.nist.gov
17
cve-2021-23155
cloud
certificate
validation
mobile client
man-in-the-middle
attack
command centre server
gallagher
android

9 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

6.5 Medium

AI Score

Confidence

High

4.3 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

38.6%

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.

Affected configurations

NVD
Node
gallaghercommand_centre_mobile_clientRange8.50android
OR
gallaghercommand_centre_mobile_clientRange8.608.60.065android

CNA Affected

[
  {
    "product": "Command Centre Mobile Client for Android",
    "vendor": "Gallagher",
    "versions": [
      {
        "lessThanOrEqual": "8.50",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      },
      {
        "lessThan": "8.60.065",
        "status": "affected",
        "version": "8.60",
        "versionType": "custom"
      }
    ]
  }
]

9 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

6.5 Medium

AI Score

Confidence

High

4.3 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

38.6%

Related for CVE-2021-23155