• CVE-2021-39226

发布时间: 2022年9月23日

修改时间: 2022年9月23日

概要

Grafana is an open source data visualization platform. In affected versions unauthenticated and authenticated users are able to view the snapshot with the lowest database key by accessing the literal paths: /dashboard/snapshot/:key, or /api/snapshots/:key. If the snapshot public_mode configuration setting is set to True (vs default of False), unauthenticated users are able to delete the snapshot with the lowest database key by accessing the literal path: /api/snapshots-delete/:deleteKey. Regardless of the snapshot public_mode setting, authenticated users are able to delete the snapshot with the lowest database key by accessing the literal paths: /api/snapshots/:key, or /api/snapshots-delete/:deleteKey. The combination of deletion and viewing enables a complete walk through all snapshot data while resulting in complete snapshot data loss. This issue has been resolved in versions 8.1.6 and 7.5.11. If for some reason you cannot upgrade you can use a reverse proxy or similar to block access to the literal paths: /api/snapshots/:key, /api/snapshots-delete/:deleteKey, /dashboard/snapshot/:key, and /api/snapshots/:key. They have no normal function and can be disabled without side effects.

CVSS v3 指标

NVD openEuler
Confidentiality Low Low
Attack Vector Network Network
CVSS评分 7.3 7.3
Attack Complexity Low Low
Privileges Required None None
Scope Unchanged Unchanged
Integrity Low Low
User Interaction None None
Availability Low Low

安全公告

公告名 概要 发布时间
KylinSec-SA-2021-1444 grafana security update 2021年11月26日
KylinSec-SA-2022-2115 grafana security update 2022年9月23日

影响产品

产品 状态
KY3.4-4A grafana Fixed
KY3.4-5A grafana Fixed