9.1
CRITICAL
CVE-2023-6394
Quarkus Unauthorized WebSocket GraphQL Access
Description

A flaw was found in Quarkus. This issue occurs when receiving a request over websocket with no role-based permission specified on the GraphQL operation, Quarkus processes the request without authentication despite the endpoint being secured. This can allow an attacker to access information and functionality outside of normal granted API permissions.

INFO

Published Date :

Dec. 9, 2023, 2:15 a.m.

Last Modified :

Aug. 2, 2024, 1:15 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.2

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2023-6394 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Quarkus quarkus
1 Redhat build_of_quarkus
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2023-6394.

URL Resource
https://access.redhat.com/errata/RHSA-2023:7612
https://access.redhat.com/errata/RHSA-2023:7700
https://access.redhat.com/security/cve/CVE-2023-6394 Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2252197 Issue Tracking

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2023-6394 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-6394 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    Aug. 02, 2024

    Action Type Old Value New Value
    Added Reference Red Hat, Inc. https://access.redhat.com/errata/RHSA-2023:7700 [No types assigned]
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Dec. 20, 2023

    Action Type Old Value New Value
    Added Reference Red Hat, Inc. https://access.redhat.com/errata/RHSA-2023:7612 [No types assigned]
  • CVE Modified by [email protected]

    Dec. 13, 2023

    Action Type Old Value New Value
    Added CWE Red Hat, Inc. CWE-862
    Removed CWE Red Hat, Inc. CWE-696
  • Initial Analysis by [email protected]

    Dec. 12, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
    Changed Reference Type https://access.redhat.com/security/cve/CVE-2023-6394 No Types Assigned https://access.redhat.com/security/cve/CVE-2023-6394 Vendor Advisory
    Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=2252197 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=2252197 Issue Tracking
    Added CWE NIST CWE-862
    Added CPE Configuration OR *cpe:2.3:a:quarkus:quarkus:*:*:*:*:*:*:*:* versions up to (excluding) 3.6.0
    Added CPE Configuration OR *cpe:2.3:a:redhat:build_of_quarkus:-:*:*:*:*:*:*:*
  • CVE Received by [email protected]

    Dec. 09, 2023

    Action Type Old Value New Value
    Added Description A flaw was found in Quarkus. This issue occurs when receiving a request over websocket with no role-based permission specified on the GraphQL operation, Quarkus processes the request without authentication despite the endpoint being secured. This can allow an attacker to access information and functionality outside of normal granted API permissions.
    Added Reference Red Hat, Inc. https://access.redhat.com/security/cve/CVE-2023-6394 [No types assigned]
    Added Reference Red Hat, Inc. https://bugzilla.redhat.com/show_bug.cgi?id=2252197 [No types assigned]
    Added CWE Red Hat, Inc. CWE-696
    Added CVSS V3.1 Red Hat, Inc. AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-6394 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2023-6394 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.07 }} 0.01%

score

0.32100

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability