9.8
CRITICAL
CVE-2024-11209
Apereo CAS 2FA Remote Authentication Bypass
Description

A vulnerability was found in Apereo CAS 6.6. It has been classified as critical. This affects an unknown part of the file /login?service of the component 2FA. The manipulation leads to improper authentication. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

INFO

Published Date :

Nov. 14, 2024, 2:15 p.m.

Last Modified :

Nov. 19, 2024, 7:14 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2024-11209 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 Apereo central_authentication_service
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-2024-11209.

URL Resource
https://gist.github.com/0xArthurSouza/281e8ea8a797abc8371a8ced31dc5562 Exploit Third Party Advisory
https://vuldb.com/?ctiid.284523 Permissions Required
https://vuldb.com/?id.284523 Permissions Required
https://vuldb.com/?submit.437238 Third Party Advisory

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-2024-11209 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-11209 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.

  • Initial Analysis by [email protected]

    Nov. 19, 2024

    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:H
    Changed Reference Type https://gist.github.com/0xArthurSouza/281e8ea8a797abc8371a8ced31dc5562 No Types Assigned https://gist.github.com/0xArthurSouza/281e8ea8a797abc8371a8ced31dc5562 Exploit, Third Party Advisory
    Changed Reference Type https://vuldb.com/?ctiid.284523 No Types Assigned https://vuldb.com/?ctiid.284523 Permissions Required
    Changed Reference Type https://vuldb.com/?id.284523 No Types Assigned https://vuldb.com/?id.284523 Permissions Required
    Changed Reference Type https://vuldb.com/?submit.437238 No Types Assigned https://vuldb.com/?submit.437238 Third Party Advisory
    Added CWE NIST CWE-287
    Added CPE Configuration OR *cpe:2.3:a:apereo:central_authentication_service:6.6.0:-:*:*:*:*:*:*
  • CVE Received by [email protected]

    Nov. 14, 2024

    Action Type Old Value New Value
    Added Description A vulnerability was found in Apereo CAS 6.6. It has been classified as critical. This affects an unknown part of the file /login?service of the component 2FA. The manipulation leads to improper authentication. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
    Added Reference VulDB https://vuldb.com/?id.284523 [No types assigned]
    Added Reference VulDB https://vuldb.com/?ctiid.284523 [No types assigned]
    Added Reference VulDB https://vuldb.com/?submit.437238 [No types assigned]
    Added Reference VulDB https://gist.github.com/0xArthurSouza/281e8ea8a797abc8371a8ced31dc5562 [No types assigned]
    Added CWE VulDB CWE-287
    Added CVSS V2 VulDB (AV:N/AC:L/Au:S/C:P/I:P/A:P)
    Added CVSS V3.1 VulDB AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
    Added CVSS V4.0 VulDB CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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-2024-11209 is associated with the following CWEs:

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