CVE-2023-49594 Information disclosure in DuoUniversalKeycloakAuthenticator

Medium 4.5 Published Updated

A crafted HTTP request during Keycloak login via the DuoUniversalKeycloakAuthenticator plugin can disclose sensitive information to an attacker.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2023-49594?

CVE-2023-49594 is a medium-severity vulnerability in instipod DuoUniversalKeycloakAuthenticator, published on 23 Dec 2023. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

An information disclosure vulnerability exists in the challenge functionality of instipod DuoUniversalKeycloakAuthenticator 1.0.7 plugin. A specially crafted HTTP request can lead to a disclosure of sensitive information. A user logging into Keycloak using DuoUniversalKeycloakAuthenticator plugin triggers this vulnerability.

Weakness: CWE-201

Which versions are affected by CVE-2023-49594?

It affects 1 product.

Products include Michaelkelly Duouniversalkeycloakauthenticator.

How do I fix CVE-2023-49594?

No fix has been published for CVE-2023-49594 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-49594 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-49594 exists.

Sources

Also known as GHSA-23qf-mx2g-p3gq.

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