CVE-2019-4620

Severity Score

7.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

IBM MQ Appliance 8.0 and 9.0 LTS could allow a local attacker to bypass security restrictions caused by improper validation of environment variables. IBM X-Force ID: 168863.

las variables de entorno en IBM MQ Appliance. (CVE-2019-4620) IBM MQ Appliance versiones 8.0 y 9.0 LTS, podría permitir a un atacante local omitir las restricciones de seguridad causadas por una comprobación inapropiada de las variables de entorno. ID de IBM X-Force: 168863.

*Credits: N/A

CVSS Scores

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Local

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2019-01-03 CVE Reserved
2020-01-28 CVE Published
2024-09-17 CVE Updated
2025-03-30 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-20: Improper Input Validation

CAPEC

References (2)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://exchange.xforce.ibmcloud.com/vulnerabilities/168863	2020-01-31
https://www.ibm.com/support/pages/node/1125891	2020-01-31

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Ibm Search vendor "Ibm"		Mq Appliance Search vendor "Ibm" for product "Mq Appliance"				>= 8.0.0.0 < 8.0.0.14 Search vendor "Ibm" for product "Mq Appliance" and version " >= 8.0.0.0 < 8.0.0.14"		-		Affected
Ibm Search vendor "Ibm"		Mq Appliance Search vendor "Ibm" for product "Mq Appliance"				>= 9.1.0 < 9.1.4 Search vendor "Ibm" for product "Mq Appliance" and version " >= 9.1.0 < 9.1.4"		continuous_delivery		Affected
Ibm Search vendor "Ibm"		Mq Appliance Search vendor "Ibm" for product "Mq Appliance"				>= 9.1.0.0 < 9.1.0.4 Search vendor "Ibm" for product "Mq Appliance" and version " >= 9.1.0.0 < 9.1.0.4"		lts		Affected