CVE-2018-15727

highpriority · attend · 71EPSS 0.643 · 99 %ileexploit · functionalCHDEEURUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

2 exploits · functional

Likely / severe?

64.3% (99th) EPSS

CVSS 7.5 · high

Is it mine?

45 products

Check your exposure

Who says so?

8 sources

cnnvd · enisa_euvd · fstec_bdu · osv

EPSS · scored 2026-10-22

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.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

Fixedgrafana-0:4.6.4-1.el7rhgs.src as a component of Red Hat Gluster 3.4 Web Administration on RHEL-7redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2018:3829
Fixedgrafana-0:4.6.4-1.el7rhgs.x86_64 as a component of Red Hat Gluster 3.4 Web Administration on RHEL-7redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2018:3829
Fixedtendrl-ansible-0:1.6.3-10.el7rhgs.noarch as a component of Red Hat Gluster 3.4 Web Administration on RHEL-7redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2018:3829
Fixedtendrl-ansible-0:1.6.3-10.el7rhgs.src as a component of Red Hat Gluster 3.4 Web Administration on RHEL-7redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2018:3829
Fixedtendrl-api-0:1.6.3-8.el7rhgs.noarch as a component of Red Hat Gluster 3.4 Web Administration on RHEL-7redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2018:3829
Fixedtendrl-api-0:1.6.3-8.el7rhgs.src as a component of Red Hat Gluster 3.4 Web Administration on RHEL-7redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2018:3829
Fixedtendrl-api-httpd-0:1.6.3-8.el7rhgs.noarch as a component of Red Hat Gluster 3.4 Web Administration on RHEL-7redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2018:3829
Fixedtendrl-gluster-integration-0:1.6.3-13.el7rhgs.noarch as a component of Red Hat Gluster 3.4 Web Administration Node Agent on RHEL-7redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2018:3829
Fixedtendrl-gluster-integration-0:1.6.3-13.el7rhgs.src as a component of Red Hat Gluster 3.4 Web Administration Node Agent on RHEL-7redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2018:3829
Fixedtendrl-grafana-plugins-0:1.6.3-16.el7rhgs.noarch as a component of Red Hat Gluster 3.4 Web Administration on RHEL-7redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2018:3829
Fixedtendrl-monitoring-integration-0:1.6.3-16.el7rhgs.noarch as a component of Red Hat Gluster 3.4 Web Administration on RHEL-7redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2018:3829
Fixedtendrl-monitoring-integration-0:1.6.3-16.el7rhgs.src as a component of Red Hat Gluster 3.4 Web Administration on RHEL-7redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2018:3829
Fixedtendrl-node-agent-0:1.6.3-11.el7rhgs.noarch as a component of Red Hat Gluster 3.4 Web Administration Node Agent on RHEL-7redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2018:3829
Fixedtendrl-node-agent-0:1.6.3-11.el7rhgs.noarch as a component of Red Hat Gluster 3.4 Web Administration on RHEL-7redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2018:3829
Fixedtendrl-node-agent-0:1.6.3-11.el7rhgs.src as a component of Red Hat Gluster 3.4 Web Administration Node Agent on RHEL-7redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2018:3829
Fixedtendrl-node-agent-0:1.6.3-11.el7rhgs.src as a component of Red Hat Gluster 3.4 Web Administration on RHEL-7redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2018:3829
Fixedtendrl-ui-0:1.6.3-14.el7rhgs.noarch as a component of Red Hat Gluster 3.4 Web Administration on RHEL-7redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2018:3829
Fixedtendrl-ui-0:1.6.3-14.el7rhgs.src as a component of Red Hat Gluster 3.4 Web Administration on RHEL-7redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2018:3829
Fixedgrafana-0:5.2.4-1.el7cp.src as a component of Red Hat Ceph Storage 3.2 Toolsredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2019:0019
Fixedgrafana-0:5.2.4-1.el7cp.x86_64 as a component of Red Hat Ceph Storage 3.2 Toolsredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2019:0019
Fixedballuff_psirt
Update to the firmware version 2.4.1.
FixedLabX Standardmettler_toledo_psirt
Update to LabX Standard v21.4.23
Workaroundgrafana-0:4.6.4-1.el7rhgs.src as a component of Red Hat Gluster 3.4 Web Administration on RHEL-7redhat_csaf
As per upstream (https://grafana.com/blog/2018/08/29/grafana-5.2.3-and-4.6.4-released-with-important-security-fix) * Switch to authentication mechanism other than LDAP or OAuth * Grafana should be isolated from public networks
Workaroundgrafana-0:4.6.4-1.el7rhgs.x86_64 as a component of Red Hat Gluster 3.4 Web Administration on RHEL-7redhat_csaf
As per upstream (https://grafana.com/blog/2018/08/29/grafana-5.2.3-and-4.6.4-released-with-important-security-fix) * Switch to authentication mechanism other than LDAP or OAuth * Grafana should be isolated from public networks
Workaroundtendrl-ansible-0:1.6.3-10.el7rhgs.noarch as a component of Red Hat Gluster 3.4 Web Administration on RHEL-7redhat_csaf
As per upstream (https://grafana.com/blog/2018/08/29/grafana-5.2.3-and-4.6.4-released-with-important-security-fix) * Switch to authentication mechanism other than LDAP or OAuth * Grafana should be isolated from public networks
Workaroundtendrl-ansible-0:1.6.3-10.el7rhgs.src as a component of Red Hat Gluster 3.4 Web Administration on RHEL-7redhat_csaf
As per upstream (https://grafana.com/blog/2018/08/29/grafana-5.2.3-and-4.6.4-released-with-important-security-fix) * Switch to authentication mechanism other than LDAP or OAuth * Grafana should be isolated from public networks
Workaroundtendrl-api-0:1.6.3-8.el7rhgs.noarch as a component of Red Hat Gluster 3.4 Web Administration on RHEL-7redhat_csaf
As per upstream (https://grafana.com/blog/2018/08/29/grafana-5.2.3-and-4.6.4-released-with-important-security-fix) * Switch to authentication mechanism other than LDAP or OAuth * Grafana should be isolated from public networks
Workaroundtendrl-api-0:1.6.3-8.el7rhgs.src as a component of Red Hat Gluster 3.4 Web Administration on RHEL-7redhat_csaf
As per upstream (https://grafana.com/blog/2018/08/29/grafana-5.2.3-and-4.6.4-released-with-important-security-fix) * Switch to authentication mechanism other than LDAP or OAuth * Grafana should be isolated from public networks
Workaroundtendrl-api-httpd-0:1.6.3-8.el7rhgs.noarch as a component of Red Hat Gluster 3.4 Web Administration on RHEL-7redhat_csaf
As per upstream (https://grafana.com/blog/2018/08/29/grafana-5.2.3-and-4.6.4-released-with-important-security-fix) * Switch to authentication mechanism other than LDAP or OAuth * Grafana should be isolated from public networks
Workaroundtendrl-gluster-integration-0:1.6.3-13.el7rhgs.noarch as a component of Red Hat Gluster 3.4 Web Administration Node Agent on RHEL-7redhat_csaf
As per upstream (https://grafana.com/blog/2018/08/29/grafana-5.2.3-and-4.6.4-released-with-important-security-fix) * Switch to authentication mechanism other than LDAP or OAuth * Grafana should be isolated from public networks
Workaroundtendrl-gluster-integration-0:1.6.3-13.el7rhgs.src as a component of Red Hat Gluster 3.4 Web Administration Node Agent on RHEL-7redhat_csaf
As per upstream (https://grafana.com/blog/2018/08/29/grafana-5.2.3-and-4.6.4-released-with-important-security-fix) * Switch to authentication mechanism other than LDAP or OAuth * Grafana should be isolated from public networks
Workaroundtendrl-grafana-plugins-0:1.6.3-16.el7rhgs.noarch as a component of Red Hat Gluster 3.4 Web Administration on RHEL-7redhat_csaf
As per upstream (https://grafana.com/blog/2018/08/29/grafana-5.2.3-and-4.6.4-released-with-important-security-fix) * Switch to authentication mechanism other than LDAP or OAuth * Grafana should be isolated from public networks
Workaroundtendrl-monitoring-integration-0:1.6.3-16.el7rhgs.noarch as a component of Red Hat Gluster 3.4 Web Administration on RHEL-7redhat_csaf
As per upstream (https://grafana.com/blog/2018/08/29/grafana-5.2.3-and-4.6.4-released-with-important-security-fix) * Switch to authentication mechanism other than LDAP or OAuth * Grafana should be isolated from public networks
Workaroundtendrl-monitoring-integration-0:1.6.3-16.el7rhgs.src as a component of Red Hat Gluster 3.4 Web Administration on RHEL-7redhat_csaf
As per upstream (https://grafana.com/blog/2018/08/29/grafana-5.2.3-and-4.6.4-released-with-important-security-fix) * Switch to authentication mechanism other than LDAP or OAuth * Grafana should be isolated from public networks
Workaroundtendrl-node-agent-0:1.6.3-11.el7rhgs.noarch as a component of Red Hat Gluster 3.4 Web Administration Node Agent on RHEL-7redhat_csaf
As per upstream (https://grafana.com/blog/2018/08/29/grafana-5.2.3-and-4.6.4-released-with-important-security-fix) * Switch to authentication mechanism other than LDAP or OAuth * Grafana should be isolated from public networks
Workaroundtendrl-node-agent-0:1.6.3-11.el7rhgs.noarch as a component of Red Hat Gluster 3.4 Web Administration on RHEL-7redhat_csaf
As per upstream (https://grafana.com/blog/2018/08/29/grafana-5.2.3-and-4.6.4-released-with-important-security-fix) * Switch to authentication mechanism other than LDAP or OAuth * Grafana should be isolated from public networks
Workaroundtendrl-node-agent-0:1.6.3-11.el7rhgs.src as a component of Red Hat Gluster 3.4 Web Administration Node Agent on RHEL-7redhat_csaf
As per upstream (https://grafana.com/blog/2018/08/29/grafana-5.2.3-and-4.6.4-released-with-important-security-fix) * Switch to authentication mechanism other than LDAP or OAuth * Grafana should be isolated from public networks
Workaroundtendrl-node-agent-0:1.6.3-11.el7rhgs.src as a component of Red Hat Gluster 3.4 Web Administration on RHEL-7redhat_csaf
As per upstream (https://grafana.com/blog/2018/08/29/grafana-5.2.3-and-4.6.4-released-with-important-security-fix) * Switch to authentication mechanism other than LDAP or OAuth * Grafana should be isolated from public networks
Workaroundtendrl-ui-0:1.6.3-14.el7rhgs.noarch as a component of Red Hat Gluster 3.4 Web Administration on RHEL-7redhat_csaf
As per upstream (https://grafana.com/blog/2018/08/29/grafana-5.2.3-and-4.6.4-released-with-important-security-fix) * Switch to authentication mechanism other than LDAP or OAuth * Grafana should be isolated from public networks
Workaroundtendrl-ui-0:1.6.3-14.el7rhgs.src as a component of Red Hat Gluster 3.4 Web Administration on RHEL-7redhat_csaf
As per upstream (https://grafana.com/blog/2018/08/29/grafana-5.2.3-and-4.6.4-released-with-important-security-fix) * Switch to authentication mechanism other than LDAP or OAuth * Grafana should be isolated from public networks
Workaroundgrafana-0:5.2.4-1.el7cp.src as a component of Red Hat Ceph Storage 3.2 Toolsredhat_csaf
As per upstream (https://grafana.com/blog/2018/08/29/grafana-5.2.3-and-4.6.4-released-with-important-security-fix) * Switch to authentication mechanism other than LDAP or OAuth * Grafana should be isolated from public networks
Workaroundgrafana-0:5.2.4-1.el7cp.x86_64 as a component of Red Hat Ceph Storage 3.2 Toolsredhat_csaf
As per upstream (https://grafana.com/blog/2018/08/29/grafana-5.2.3-and-4.6.4-released-with-important-security-fix) * Switch to authentication mechanism other than LDAP or OAuth * Grafana should be isolated from public networks

cvss

Technical severity, 0–10. One row per scoring source.

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–critical · 5.5–9.8

v2.07.5highAV:N/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 10 · impact 6.4

v3.09.8criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.09.8criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Hsecondary · CVSS-BT (t0sche)

v3.05.5mediumCVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:Lsecondary · Red Hat Product Security US

v3.09.8criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · OSV

v3.09.8criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · Mettler-Toledo PSIRT

v3.19.8criticalAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · Balluff PSIRT

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-287USprimaryCWE-287USCWE-287USCWE-287USCWE-287USCWE-287US

exploits (2)

Public proof-of-concept and weaponised exploit code.

auxiliary/admin/http/grafana_auth_bypassGrafana 2.0 through 5.2.2 authentication bypass for LDAP and OAuthfunctional · metasploit
u238/grafana-CVE-2018-15727a small utility to generate a cookie in order to exploit a grafana vulnerability (CVE-2018-15727)PoC · poc_in_github

affected products (45)

Products and version ranges known to be affected.

Firmware 2.4.1 installed on BAV MA-NC-00025-01all versionsfixedballuff_psirtDEcpe:2.3:o:balluff_gmbh:BAV_MA-NC-00025-01_firmware:2.4.1:*:*:*:*:*:*:*
Firmware 2.4.1 installed on BNI EGW-720-007-K095all versionsfixedballuff_psirtDEcpe:2.3:o:balluff_gmbh:BNI_EGW-720-007-K095_firmware:2.4.1:*:*:*:*:*:*:*
Firmware <2.4.1 installed on BAV MA-NC-00025-01all versionsballuff_psirtDEcpe:2.3:o:balluff_gmbh:BAV_MA-NC-00025-01_firmware:*:*:*:*:*:*:*:*
Firmware <2.4.1 installed on BNI EGW-720-007-K095all versionsballuff_psirtDEcpe:2.3:o:balluff_gmbh:BNI_EGW-720-007-K095_firmware:*:*:*:*:*:*:*:*
n/a n/a≤ n/aenisa_euvdEU
Grafana Labs Grafana2.0.0 → 2.1.2fstec_bduRU
Grafana Labs Grafana3.0.0 → 3.1.1fstec_bduRU
Grafana Labs Grafana4.0.0 → 4.6.4fstec_bduRU
Grafana Labs Grafana5.0.0 → 5.2.3fstec_bduRU
Novell Inc. HPE Helion Openstack≤ 8fstec_bduRU
Novell Inc. SUSE Enterprise Storage≤ 4fstec_bduRU
Novell Inc. SUSE OpenStack Cloud≤ 7fstec_bduRU
Novell Inc. SUSE OpenStack Cloud≤ 8fstec_bduRU
Novell Inc. SUSE OpenStack Cloud Crowbar≤ 8fstec_bduRU
LabX Standardall versionsfixedmettler_toledo_psirtCHcpe:2.3:a:mettler_toledo:labx_standard:21.4.23:*:*:*:*:*:*:*
LabX Standardall versionsmettler_toledo_psirtCHcpe:2.3:a:mettler_toledo:labx_standard:21.3.22:*:*:*:*:*:*:*
grafana grafana2.0.0 → 2.1.2nvdUScpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:*
grafana grafana3.0.0 → 3.1.1nvdUScpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:*
grafana grafana4.0.0 → 4.6.4nvdUScpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:*
grafana grafana5.0.0 → 5.2.3nvdUScpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:*

showing 20 of 45

advisories (6)

Vendor and ecosystem advisories describing this.

RHSA-2018:3829Red Hat Security Advisory: RHGS WA security and bug fix update2018-12-17csaf · redhat_csafUS
Updated packages are now available for Red Hat Gluster Storage 3.4 Web Administration on Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
RHSA-2019:0019Red Hat Security Advisory: grafana security and bug fix update2019-01-03csaf · redhat_csafUS
The updated grafana package is now available for Red Hat Ceph Storage 3.2. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
VDE-2026-049Balluff GmbH: Multiple Vulnerabilities Affecting BNI EGW-720-007-K095 and BAV MA-NC-00025-012026-06-30csaf · balluff_psirtDE
Security advisory for Balluff BNI EGW-720-007-K095 and BAV MA-NC-00025-01 firmware versions prior to 2.4.1. This advisory covers multiple vulnerabilities affecting software components used by the device firmware.
VDE-2026-064METTLER TOLEDO: LabX Standard Report on External Component Analysis - v21.32026-06-09csaf · mettler_toledo_psirtCH
Multiple vulnerabilities have been discovered in LabX Standard v21.3.22. Most of the vulnerabilities are fixed in LabX Standard v21.4.23. The Vulnerabilities CVE-2025-69419, CVE-2026-0915, CVE-2025-15467 and CVE-2025-58187 are not yet fixed. The fix will be available in the upcoming releases. Notice: LabX Standard was formerly known as LabX Cloud Local.
GHSA-rgjg-66cx-5x9mGrafana Authentication Bypass2022-02-15ghsa · osvUS
Grafana 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. ### Specific Go Packages Affected github.com/grafana/grafana/pkg/api
GO-2022-0707Grafana Authentication Bypass in github.com/grafana/grafana2024-08-21vendor · osvUS
Grafana Authentication Bypass in github.com/grafana/grafana

also known as (6)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu osv balluff_psirt mettler_toledo_psirt nvd redhat_csaf NVD CVE.org MITRE

published 2018-08-29modified 2026-06-17

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+7662 more

references (17)

External citations — patches, advisories, analysis.

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