Medium severity · published Nov 18, 2021
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
6.8
CVSS
0.5%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 41% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CC
Command Centre Mobile Client · Gallagher
through 8.50; 8.60 before 8.60.065 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-23155
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-23155
Vendor Advisory
https://security.gallagher.com/Security-Advisories/CVE-2021-23155
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