CVE-2021-39226 in Grafana Labs and Fedora Project Products
Published on October 5, 2021
Known Exploited Vulnerability
This Grafana Authentication Bypass Vulnerability is part of CISA's list of Known Exploited Vulnerabilities. Grafana contains an authentication bypass vulnerability that allows authenticated and unauthenticated users to view and delete all snapshot data, potentially resulting in complete snapshot data loss.
The following remediation steps are recommended / required by September 15, 2022: Apply updates per vendor instructions.
Vulnerability Analysis
CVE-2021-39226 is exploitable with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. It has the highest possible exploitability rating (3.9). The potential impact of an exploit of this vulnerability is considered to be low. considered to have a small impact on confidentiality and integrity and availability.
What is an authentification Vulnerability?
When an actor claims to have a given identity, the software does not prove or insufficiently proves that the claim is correct.
CVE-2021-39226 has been classified to as an authentification vulnerability or weakness.
Products Associated with CVE-2021-39226
You can be notified by stack.watch whenever vulnerabilities like CVE-2021-39226 are published in these products:
What versions are vulnerable to CVE-2021-39226?
- Grafana Labs Grafana Fixed in Version 7.5.11
- Grafana Labs Grafana Version 8.0.0 Fixed in Version 8.1.6
- Fedora Project Fedora Version 34
- Fedora Project Fedora Version 35