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CVE-2021-25743

3.0 · LOW

kubectl does not neutralize escape, meta or control sequences contained in the raw data it outputs to a terminal.

Published Jan 7, 2022CWE-150EPSS 0.78%

Overview

CVE-2021-25743 is a low-severity vulnerability. It was published on January 7, 2022 and has a CVSS 3.1 base score of 3.0 (LOW).

This vulnerability has a CVSS 3.1 base score of 3.0, rated LOW. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical description

kubectl does not neutralize escape, meta or control sequences contained in the raw data it outputs to a terminal. This includes but is not limited to the unstructured string fields in objects such as Events.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

GitHubgithub.com/kubernetes/kubernetes/issues/101695Refsecurity.netapp.com/advisory/ntap-20220217-0003/GitHubgithub.com/kubernetes/kubernetes/issues/101695Refsecurity.netapp.com/advisory/ntap-20220217-0003/

How CyberStrike helps

Frequently asked questions

What is CVE-2021-25743?

CVE-2021-25743 is a low-severity vulnerability. It was published on January 7, 2022 and has a CVSS 3.1 base score of 3.0 (LOW).

How severe is CVE-2021-25743?

This vulnerability has a CVSS 3.1 base score of 3.0, rated LOW. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2021-25743?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2021-25743?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2021-25743 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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