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CVE-2020-15227

8.7 · HIGH

Nette versions before 2.0.19, 2.1.13, 2.2.10, 2.3.14, 2.4.16, 3.0.6 are vulnerable to an code injection attack by passing specially formed parameters to URL that may possibly leading to RCE.

Published Oct 1, 2020CWE-74EPSS 34.42%

Overview

CVE-2020-15227 is a high-severity vulnerability. It was published on October 1, 2020 and has a CVSS 3.1 base score of 8.7 (HIGH).

This vulnerability has a CVSS 3.1 base score of 8.7, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

Nette versions before 2.0.19, 2.1.13, 2.2.10, 2.3.14, 2.4.16, 3.0.6 are vulnerable to an code injection attack by passing specially formed parameters to URL that may possibly leading to RCE. Nette is a PHP/Composer MVC Framework.

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/nette/application/security/advisories/GHSA-8gv3-3j7f-wg94Reflists.debian.org/debian-lts-announce/2021/04/msg00003.htmlRefpackagist.org/packages/nette/applicationRefpackagist.org/packages/nette/netteGitHubgithub.com/nette/application/security/advisories/GHSA-8gv3-3j7f-wg94Reflists.debian.org/debian-lts-announce/2021/04/msg00003.htmlRefpackagist.org/packages/nette/applicationRefpackagist.org/packages/nette/nette

How CyberStrike helps

Frequently asked questions

What is CVE-2020-15227?

CVE-2020-15227 is a high-severity vulnerability. It was published on October 1, 2020 and has a CVSS 3.1 base score of 8.7 (HIGH).

How severe is CVE-2020-15227?

This vulnerability has a CVSS 3.1 base score of 8.7, 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-2020-15227?

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-2020-15227?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2020-15227 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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