Auth bypass in Grafana
CVE-2019-15043
In Grafana 2.x through 6.x before 6.3.4, parts of the HTTP API allow unauthenticated use. This makes it possible to run a denial of service attack against the server running Grafana.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.634 (99.2th percentile), scored .
High probability of exploitation in the next 30 days — patch promptly. 99th percentile — 99.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.366 · newest: 0.634 · change: +0.268
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- community.grafana.com/t/release-notes-v6-3-x/19202 (Release Notes)
- github.com/grafana/grafana/releases (Release Notes)
- community.grafana.com/t/grafana-5-4-5-and-6-3-4-security-update/20569 (Vendor Advisory)
- grafana.com/blog/2019/08/29/grafana-5.4.5-and-6.3.4-released-with-important-sec… (Release Notes, Vendor Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- security.netapp.com/advisory/ntap-20191004-0004/
- lists.opensuse.org/opensuse-security-announce/2020-06/msg00060.html (vendor-advisory)
- lists.opensuse.org/opensuse-security-announce/2020-07/msg00083.html (vendor-advisory)
- lists.opensuse.org/opensuse-security-announce/2020-10/msg00009.html (vendor-advisory)
Frequently asked questions
- What is CVE-2019-15043?
- CVE-2019-15043 is a high-severity vulnerability in Grafana, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2019-09-03.
- How severe is CVE-2019-15043?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2019-15043 known to be exploited?
- 14 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.