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CVE-2020-26212

7.7 · HIGH

GLPI stands for Gestionnaire Libre de Parc Informatique and it is a Free Asset and IT Management Software package, that provides ITIL Service Desk features, licenses tracking and software auditing.

Published Nov 25, 2020CWE-862EPSS 1.17%

Overview

CVE-2020-26212 is a high-severity vulnerability. It was published on November 25, 2020 and has a CVSS 3.1 base score of 7.7 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.7, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical description

GLPI stands for Gestionnaire Libre de Parc Informatique and it is a Free Asset and IT Management Software package, that provides ITIL Service Desk features, licenses tracking and software auditing. In GLPI before version 9.5.3, any authenticated user has read-only permissions to the planning of every other user, even admin ones. Steps to reproduce the behavior: 1. Create a new planning with 'eduardo.mozart' user (from 'IT' group that belongs to 'Super-admin') into it's personal planning at 'Assistance' > 'Planning'. 2. Copy the CalDAV url and use a CalDAV client (e.g. Thunderbird) to sync the planning with the provided URL. 3. Inform the username and password from any valid user (e.g. 'camila' from 'Proativa' group). 4. 'Camila' has read-only access to 'eduardo.mozart' personal planning. The same behavior happens to any group. E.g. 'Camila' has access to 'IT' group planning, even if she doesn't belong to this group and has a 'Self-service' profile permission). This issue is fixed in ve

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/glpi-project/glpi/commit/527280358ec78988ac57e9809d2eb21fcd74caf7GitHubgithub.com/glpi-project/glpi/releases/tag/9.5.3GitHubgithub.com/glpi-project/glpi/security/advisories/GHSA-qmw3-87hr-5wgxGitHubgithub.com/glpi-project/glpi/commit/527280358ec78988ac57e9809d2eb21fcd74caf7GitHubgithub.com/glpi-project/glpi/releases/tag/9.5.3GitHubgithub.com/glpi-project/glpi/security/advisories/GHSA-qmw3-87hr-5wgx

How CyberStrike helps

Frequently asked questions

What is CVE-2020-26212?

CVE-2020-26212 is a high-severity vulnerability. It was published on November 25, 2020 and has a CVSS 3.1 base score of 7.7 (HIGH).

How severe is CVE-2020-26212?

This vulnerability has a CVSS 3.1 base score of 7.7, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2020-26212?

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-2020-26212?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2020-26212 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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