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CVE-2021-21255

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Date: March 2, 2021

GLPI is an open-source asset and IT management software package that provides ITIL Service Desk features, licenses tracking and software auditing. In GLPI version 9.5.3, it was possible to switch entities with IDOR from a logged in user. This is fixed in version 9.5.4.

Language: PHP

Severity Score

Related Resources (5)

https://people.canonical.com/~ubuntu-security/cve/CVE-2021-21255
https://github.com/glpi-project/glpi/commit/aade65b7f67d46f23d276a8acb0df70651c3b1dc
https://nvd.nist.gov/vuln/detail/CVE-2021-21255
https://github.com/glpi-project/glpi/security/advisories/GHSA-v3m5-r3mx-ff9j
https://www.mend.io/vulnerability-database/CVE-2021-21255

Severity Score

Weakness Type (CWE)

Missing Authorization

CWE-862

Authorization Bypass Through User-Controlled Key

CWE-639

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): LOW
User Interaction (UI): REQUIRED
Scope (S): CHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): SINGLE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): NONE
Additional information:

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