Medium severity · published Nov 18, 2021
CVE-2021-23167
Improper certificate validation vulnerability in SMTP Client allows man-in-the-middle attack to retrieve sensitive information from the Command Centre Server
6.8
CVSS
0.4%
EPSS
No
On KEV
Description
Improper certificate validation vulnerability in SMTP Client allows man-in-the-middle attack to retrieve sensitive information from the Command Centre Server. This issue affects: Gallagher Command Centre 8.50 versions prior to 8.50.2048 (MR3); 8.40 versions prior to 8.40.2063 (MR4); 8.30 versions prior to 8.30.1454 (MR4) ; version 8.20 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)0.4% · higher than 34% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CC
Command Centre · Gallagher
through 8.20; 8.30 before 8.30.1454; 8.40 before 8.40.2063; 8.50 before 8.50.2048 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-23167
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-23167
Vendor Advisory
https://security.gallagher.com/Security-Advisories/CVE-2021-23167
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