6.8
CVSSv2

CVE-2021-39226

Published: 05/10/2021 Updated: 07/11/2023
CVSS v2 Base Score: 6.8 | Impact Score: 6.4 | Exploitability Score: 8.6
CVSS v3 Base Score: 7.3 | Impact Score: 3.4 | Exploitability Score: 3.9
VMScore: 606
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

Vulnerability Summary

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.

Vulnerability Trend

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grafana grafana

fedoraproject fedora 34

fedoraproject fedora 35

Vendor Advisories

Synopsis Important: OpenShift Container Platform 4948 bug fix and security update Type/Severity Security Advisory: Important Topic Red Hat OpenShift Container Platform release 4948 is now available withupdates to packages and images that fix several bugs and add enhancementsThis release includes a security update for Red Hat OpenShift Co ...
Synopsis Important: OpenShift Container Platform 4661 bug fix and security update Type/Severity Security Advisory: Important Topic Red Hat OpenShift Container Platform release 4661 is now available withupdates to packages and images that fix several bugs and add enhancementsThis release includes a security update for Red Hat OpenShift Co ...
Synopsis Important: OpenShift Container Platform 4849 security update Type/Severity Security Advisory: Important Topic Red Hat OpenShift Container Platform release 4849 is now available withupdates to packages and images that fix several bugs and add enhancementsRed Hat Product Security has rated this update as having a security impactof ...
Synopsis Moderate: OpenShift Container Platform 4759 bug fix and security update Type/Severity Security Advisory: Moderate Topic Red Hat OpenShift Container Platform release 4759 is now available withupdates to packages and images that fix several bugs and add enhancementsThis release includes a security update for Red Hat OpenShift Cont ...
Synopsis Moderate: OpenShift Container Platform 4103 security update Type/Severity Security Advisory: Moderate Topic Red Hat OpenShift Container Platform release 4103 is now available withupdates to packages and images that fix several bugs and add enhancementsRed Hat Product Security has rated this update as having a security impact of ...
Synopsis Moderate: OpenShift Container Platform 311784 security update Type/Severity Security Advisory: Moderate Topic Red Hat OpenShift Container Platform release 311784 is now available withupdates to packages and images that fix several bugs and add enhancementsThis release includes a security update for Red Hat OpenShift Container Pl ...
No description is available for this CVE ...
A security issue has been found in Grafana before version 816 Unauthenticated and authenticated users are able to view the snapshot with the lowest database key If the snapshot “public_mode” configuration setting is set to true (vs default or false), unauthenticated users are able to delete the snapshot with the lowest database key Regard ...
Hitachi Infrastructure Analytics Advisor and Hitachi Ops Center Analyzer contain the following vulnerability: CVE-2021-42550 Hitachi Ops Center Analyzer viewpoint and Hitachi Ops Center Viewpoint contain the following vulnerabilities: CVE-2021-23214, CVE-2021-23222, CVE-2021-39226, CVE-2021-42550, CVE-2021-43813 Affected products and vers ...

Mailing Lists

<!--X-Body-Begin--> <!--X-User-Header--> oss-sec mailing list archives <!--X-User-Header-End--> <!--X-TopPNI--> By Date By Thread </form> <!--X-TopPNI-End--> <!--X-MsgBody--> <!--X-Subject-Header-Begin--> CVE-2021-39226 Grafana snapshot authentication bypass <!--X-Subject-Header-End--> <!--X-Head-of-Message--> From: Richard Har ...