CVE-2020-10770

CVSS V2 Medium 5 CVSS V3 Medium 5.3
Description
A flaw was found in Keycloak before 13.0.0, where it is possible to force the server to call out an unverified URL using the OIDC parameter request_uri. This flaw allows an attacker to use this parameter to execute a Server-side request forgery (SSRF) attack.
Overview
  • CVE ID
  • CVE-2020-10770
  • Assigner
  • secalert@redhat.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-12-15T20:15:14
  • Last Modified Date
  • 2022-11-10T04:24:27
Weakness Enumerations
CWE URL
CWE-918 http://cwe.mitre.org/data/definitions/918.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:redhat:keycloak:*:*:*:*:*:*:*:* 1 OR 12.0.2
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:P/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • NONE
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 5.3
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 3.9
  • Impact Score
  • 1.4
References
Reference URL Reference Tags
https://bugzilla.redhat.com/show_bug.cgi?id=1846270 Issue Tracking Vendor Advisory
http://packetstormsecurity.com/files/164499/Keycloak-12.0.1-Server-Side-Request-Forgery.html Exploit Third Party Advisory VDB Entry
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-10770
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-10770
History
Created Old Value New Value Data Type Notes
2022-05-10 06:49:38 Added to TrackCVE
2022-12-05 18:22:44 2020-12-15T20:15Z 2020-12-15T20:15:14 CVE Published Date updated
2022-12-05 18:22:44 2022-11-10T04:24:27 CVE Modified Date updated
2022-12-05 18:22:44 Analyzed Vulnerability Status updated