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CVE-2023-36814

7.5 · HIGH

Products.CMFCore are the key framework services for the Zope Content Management Framework (CMF).

Published Jul 3, 2023CWE-770EPSS 0.72%

Overview

CVE-2023-36814 is a high-severity vulnerability. It was published on July 3, 2023 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

Products.CMFCore are the key framework services for the Zope Content Management Framework (CMF). The use of Python's marshal module to handle unchecked input in a public method on `PortalFolder` objects can lead to an unauthenticated denial of service and crash situation. The code in question is exposed by all portal software built on top of `Products.CMFCore`, such as Plone. All deployments are vulnerable. The code has been fixed in `Products.CMFCore` version 3.2.

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/zopefoundation/Products.CMFCore/commit/40f03f43a60f28ca9485c8ef429efef729be54e5GitHubgithub.com/zopefoundation/Products.CMFCore/security/advisories/GHSA-4hpj-8rhv-9x87GitHubgithub.com/zopefoundation/Products.CMFCore/commit/40f03f43a60f28ca9485c8ef429efef729be54e5GitHubgithub.com/zopefoundation/Products.CMFCore/security/advisories/GHSA-4hpj-8rhv-9x87

How CyberStrike helps

Frequently asked questions

What is CVE-2023-36814?

CVE-2023-36814 is a high-severity vulnerability. It was published on July 3, 2023 and has a CVSS 3.1 base score of 7.5 (HIGH).

How severe is CVE-2023-36814?

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-2023-36814?

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-2023-36814?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2023-36814 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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