CVE-2018-15727
CRITICAL severity · CVSS 9.8 · Improper authentication
9.8CVSS CRITICAL
Summary
Grafana 2.x, 3.x, and 4.x before 4.6.4 and 5.x before 5.2.3 allows authentication bypass because an attacker can generate a valid "remember me" cookie knowing only a username of an LDAP or OAuth user.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)80%
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: https://grafana.com/blog/2018/08/29/grafana-5.2.3-and-4.6.4-released-with-important-security-fix/ ↗
Additional information
- NVD record
- https://grafana.com/blog/2018/08/29/grafana-5.2.3-and-4.6.4-released-with-important-security-fix/Patch
- https://grafana.com/blog/2018/08/29/grafana-5.2.3-and-4.6.4-released-with-important-security-fix/Patch
- http://www.securityfocus.com/bid/105184Advisory
- https://access.redhat.com/errata/RHSA-2018:3829Advisory
- https://access.redhat.com/errata/RHSA-2019:0019Advisory
- http://www.securityfocus.com/bid/105184Advisory
- https://access.redhat.com/errata/RHSA-2018:3829Advisory
- https://access.redhat.com/errata/RHSA-2019:0019Advisory