Risk Letters

Exploited vulnerability

CVE-2021-39226

TLP:CLEAR

Grafana Authentication Bypass Vulnerability

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.

Facts

  • Vendor: Grafana Labs
  • Product: Grafana
  • CVSS: 9.8
  • EPSS (probability of exploitation within 30 days): 99.9 %
  • On CISA's Known Exploited Vulnerabilities list since: 25 August 2022
  • First known exploitation: 25 August 2022
  • CISA's deadline for US federal agencies: 15 September 2022
  • Weakness: CWE-287
  • First seen by Risk Letters: 25 August 2022

Members see which Nordic sectors the flaw hits, and what to do about it.

Get the full brief

Data: NVD (public domain), CISA KEV, FIRST EPSS, MITRE ATT&CK, AlienVault OTX. NVD