CVE-2020-14302 Other in keycloak
Attackers can replay authentication requests using reused state parameters, bypassing security controls in Keycloak identity provider integrations.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2020-14302?
CVE-2020-14302 is a medium-severity vulnerability in Redhat Keycloak, published on 15 Dec 2020. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
A flaw was found in Keycloak before 13.0.0 where an external identity provider, after successful authentication, redirects to a Keycloak endpoint that accepts multiple invocations with the use of the same "state" parameter. This flaw allows a malicious user to perform replay attacks.
Weakness: CWE-294
Which versions are affected by CVE-2020-14302?
It affects 1 product.
Products include Redhat Keycloak.
How do I fix CVE-2020-14302?
Upgrade to a fixed version.
Is CVE-2020-14302 being exploited?
There is no known exploitation of CVE-2020-14302 in the wild and no public exploit code.
Other vulnerabilities in Redhat Keycloak
- CVE-2022-4361 Keycloak vulnerable to cross-site scripting when validating URI-schemes on SAML and OIDC
- CVE-2022-1245 Keycloak vulnerable to privilege escalation on Token Exchange feature
- CVE-2021-20195 keycloak Self Stored Cross-site Scripting vulnerability
- CVE-2019-14910 Keycloak Authentication Error
- CVE-2019-14909 Keycloak Authentication Error
Sources
Also known as GHSA-74gp-x82w-5v28.