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CVE-2020-11033— Able to read any token through API user endpoint in GLPI

Quick assessment

Affected
glpi-project GLPI
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Teclib GLPI是法国Teclib公司的一套开源的IT资产管理套件。该套件包含设备状态管理、资产清单存储、管理流程和工作日志管理等功能。 Teclib GLPI 9.1及之后版本（9.4.6版本已修复）中存在信息泄露漏洞。攻击者可利用该漏洞提升权限或读取/更新/删除当前用户无法访问的数据，获悉其他用户的计划。

CVSS 6.6 · Medium EPSS 1.04% · P64

Possible ATT&CK Techniques 1 AI

T1528 · Steal Application Access Token
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I. Basic Information for CVE-2020-11033

Vulnerability Information
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Vulnerability Title
Able to read any token through API user endpoint in GLPI
Source: CVE Program / CVE List V5
Vulnerability Description
In GLPI from version 9.1 and before version 9.4.6, any API user with READ right on User itemtype will have access to full list of users when querying apirest.php/User. The response contains: - All api_tokens which can be used to do privileges escalations or read/update/delete data normally non accessible to the current user. - All personal_tokens can display another users planning. Exploiting this vulnerability requires the api to be enabled, a technician account. It can be mitigated by adding an application token. This is fixed in version 9.4.6.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Teclib GLPI 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Teclib GLPI是法国Teclib公司的一套开源的IT资产管理套件。该套件包含设备状态管理、资产清单存储、管理流程和工作日志管理等功能。 Teclib GLPI 9.1及之后版本（9.4.6版本已修复）中存在信息泄露漏洞。攻击者可利用该漏洞提升权限或读取/更新/删除当前用户无法访问的数据，获悉其他用户的计划。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
glpi-project GLPI >9.1, < 9.4.6 -

II. Public POCs for CVE-2020-11033

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III. Intelligence Information for CVE-2020-11033

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Vendor Advisories for CVE-2020-11033 (1)

Mailing List Discussions for CVE-2020-11033 (2)

Same Patch Batch · glpi-project · 2020-05-05 · 5 CVEs total

CVE-2020-11032 7.6 HIGH SQL injection on addme_observer and addme_assign in GLPI
CVE-2020-11036 7.6 HIGH XSS in GLPI
CVE-2020-11035 7.5 HIGH weak CSRF tokens in GLPI
CVE-2020-11034 6.1 MEDIUM bypass of manageRedirect in GLPI

IV. Related Vulnerabilities

Same product: GLPI
Same vendor: glpi-project
Same weakness: CWE-200

V. Comments for CVE-2020-11033

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