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CVE-2017-12632

7.5 · HIGH

A malicious host header in an incoming HTTP request could cause NiFi to load resources from an external server.

Published Jan 23, 2018CWE-20EPSS 2.85%

Overview

CVE-2017-12632 is a high-severity vulnerability. It was published on January 23, 2018 and has a CVSS 3.0 base score of 7.5 (HIGH).

This vulnerability has a CVSS 3.0 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

A malicious host header in an incoming HTTP request could cause NiFi to load resources from an external server. The fix to sanitize host headers and compare to a controlled whitelist was applied on the Apache NiFi 1.5.0 release. Users running a prior 1.x release should upgrade to the appropriate release.

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

Refnifi.apache.org/security.html#CVE-2017-12632Refnifi.apache.org/security.html#CVE-2017-12632

How CyberStrike helps

Frequently asked questions

What is CVE-2017-12632?

CVE-2017-12632 is a high-severity vulnerability. It was published on January 23, 2018 and has a CVSS 3.0 base score of 7.5 (HIGH).

How severe is CVE-2017-12632?

This vulnerability has a CVSS 3.0 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2017-12632?

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-2017-12632?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2017-12632 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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