CVE Vulnerabilities

CVE-2018-15727

Improper Authentication

Published: Aug 29, 2018 | Modified: Mar 05, 2019
CVSS 3.x
9.8
CRITICAL
Source:
NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
7.5 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P
RedHat/V2
RedHat/V3
Ubuntu

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.

Weakness

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

Affected Software

Name Vendor Start Version End Version
Grafana Grafana 2.0.0 (including) 2.1.2 (including)
Grafana Grafana 3.0.0 (including) 3.1.1 (including)
Grafana Grafana 4.0.0 (including) 4.6.4 (excluding)
Grafana Grafana 5.0.0 (including) 5.2.3 (excluding)

Potential Mitigations

References