Vulnerability CVE-2020-10770

Vulnerability CVE-2020-10770

Published: 2020-12-15

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.

See advisories in our WLB2 database:

	Topic	Author	Date
Med.	Keycloak 12.0.1 Server-Side Request Forgery	Mayank Deshmukh	13.10.2021

Type:

CWE-601

(URL Redirection to Untrusted Site ('Open Redirect'))

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:P/A:N)

CVSS Base Score	Impact Subscore	Exploitability Subscore
5/10	2.9/10	10/10

Exploit range	Attack complexity	Authentication
Remote	Low	No required
Confidentiality impact	Integrity impact	Availability impact
None	Partial	None

Affected software
Redhat -> Keycloak

References:

https://bugzilla.redhat.com/show_bug.cgi?id=1846270

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