Vulnerability Name:

CVE-2020-1718 (CCN-181889)

Assigned:2019-11-27
Published:2020-05-12
Updated:2020-05-14
Summary:A flaw was found in the reset credential flow in all Keycloak versions before 8.0.0. This flaw allows an attacker to gain unauthorized access to the application.
CVSS v3 Severity:8.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
7.7 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
7.1 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:H)
6.2 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): Low
Availibility (A): High
CVSS v2 Severity:6.5 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
6.8 Medium (CCN CVSS v2 Vector: AV:N/AC:H/Au:S/C:C/I:P/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): High
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Partial
Availibility (A): Complete
Vulnerability Type:CWE-287
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2020-1718

Source: CCN
Type: Red Hat Web site
CVE-2020-1718

Source: CCN
Type: Red Hat Bugzilla – Bug 1796756
CVE-2020-1718 keycloak: security issue on reset credential flow

Source: CONFIRM
Type: Issue Tracking, Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1718

Source: XF
Type: UNKNOWN
redhat-cve20201718-sec-bypass(181889)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:redhat:jboss_fuse:7.0.0:*:*:*:*:*:*:*
  • OR cpe:/a:redhat:keycloak:*:*:*:*:*:*:*:* (Version < 8.0.0)
  • OR cpe:/a:redhat:openshift_application_runtimes:-:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:redhat:keycloak:*:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    redhat jboss fuse 7.0.0
    redhat keycloak *
    redhat openshift application runtimes -
    redhat keycloak *