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CVE-2019-18850

7.5 · HIGH

TrevorC2 v1.1/v1.2 fails to prevent fingerprinting primarily via a discrepancy between response headers when responding to different HTTP methods, also via predictible responses when accessing and…

Published Dec 4, 2019CWE-203EPSS 1.18%

Overview

CVE-2019-18850 is a high-severity vulnerability. It was published on December 4, 2019 and has a CVSS 3.1 base score of 7.5 (HIGH).

This vulnerability has a CVSS 3.1 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

TrevorC2 v1.1/v1.2 fails to prevent fingerprinting primarily via a discrepancy between response headers when responding to different HTTP methods, also via predictible responses when accessing and interacting with the "SITE_PATH_QUERY".

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/trustedsec/trevorc2/blob/master/CHANGELOG.txtGitHubgithub.com/trustedsec/trevorc2/issues/18GitHubgithub.com/trustedsec/trevorc2/blob/master/CHANGELOG.txtGitHubgithub.com/trustedsec/trevorc2/issues/18

How CyberStrike helps

Frequently asked questions

What is CVE-2019-18850?

CVE-2019-18850 is a high-severity vulnerability. It was published on December 4, 2019 and has a CVSS 3.1 base score of 7.5 (HIGH).

How severe is CVE-2019-18850?

This vulnerability has a CVSS 3.1 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-2019-18850?

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-2019-18850?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2019-18850 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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