Vulnerability DatabaseCVE-2021-3948
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CVE-2021-3948
Published:February 18, 2022
Updated:May 25, 2026
An incorrect default permissions vulnerability was found in the mig-controller. Due to an incorrect cluster namespaces handling an attacker may be able to migrate a malicious workload to the target cluster, impacting confidentiality, integrity, and availability of the services located on that cluster.
Related Resources (3)
https://security.alpinelinux.org/vuln/CVE-2021-3948
https://bugzilla.redhat.com/show_bug.cgi?id=2022017
https://github.com/konveyor/mig-controller/commit/8ed2a4f5bf28f6c2733b1e713a6cb893c2c17e16
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CVSS v4
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
LOW
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
6.3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
LOW
Weakness Type (CWE)
Incorrect Default Permissions
CWE-276
EPSS
Base Score:
0.19