CVE-2021-23167

Severity Score

6.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

Una vulnerabilidad de comprobación de certificados inapropiada en el cliente SMTP permite que un ataque de tipo man-in-the-middle recupere información confidencial del servidor del centro de mando. Este problema afecta a: Gallagher Command Centre versiones 8.50 anteriores a 8.50.2048 (MR3); versiones 8.40 anteriores a 8.40.2063 (MR4); versiones 8.30 anteriores a 8.30.1454 (MR4) ; versión 8.20 y anteriores

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

None

Availability

None

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

Low

Availability

Low

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

Partial

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-01-26 CVE Reserved
2021-11-18 CVE Published
2024-07-31 EPSS Updated
2024-09-17 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-295: Improper Certificate Validation

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://security.gallagher.com/Security-Advisories/CVE-2021-23167	2021-11-23

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Gallagher Search vendor "Gallagher"		Command Centre Search vendor "Gallagher" for product "Command Centre"				<= 8.20 Search vendor "Gallagher" for product "Command Centre" and version " <= 8.20"		-		Affected
Gallagher Search vendor "Gallagher"		Command Centre Search vendor "Gallagher" for product "Command Centre"				>= 8.30 < 8.30.1454 Search vendor "Gallagher" for product "Command Centre" and version " >= 8.30 < 8.30.1454"		-		Affected
Gallagher Search vendor "Gallagher"		Command Centre Search vendor "Gallagher" for product "Command Centre"				>= 8.40 < 8.40.2063 Search vendor "Gallagher" for product "Command Centre" and version " >= 8.40 < 8.40.2063"		-		Affected
Gallagher Search vendor "Gallagher"		Command Centre Search vendor "Gallagher" for product "Command Centre"				>= 8.50 < 8.50.2048 Search vendor "Gallagher" for product "Command Centre" and version " >= 8.50 < 8.50.2048"		-		Affected