9.1
CRITICAL
CVE-2024-38821
Spring WebFlux: Bypassing Spring Security Authorization Rules on Static Resources
Description

Spring WebFlux applications that have Spring Security authorization rules on static resources can be bypassed under certain circumstances. For this to impact an application, all of the following must be true: * It must be a WebFlux application * It must be using Spring's static resources support * It must have a non-permitAll authorization rule applied to the static resources support

INFO

Published Date :

Oct. 28, 2024, 7:15 a.m.

Last Modified :

Oct. 28, 2024, 1:58 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.2

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2024-38821 has a 2 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2024-38821 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.

No affected product recoded yet

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-2024-38821.

URL Resource
https://spring.io/security/cve-2024-38821

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).

None

Updated: 3 days, 23 hours ago
0 stars 0 fork 0 watcher
Born at : Nov. 1, 2024, 3:03 p.m. This repo has been linked 1 different CVEs too.

cve-2024-38821

Kotlin CSS HTML

Updated: 3 days, 5 hours ago
3 stars 0 fork 0 watcher
Born at : Oct. 30, 2024, 2:38 p.m. This repo has been linked 1 different CVEs too.

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

The following list is the news that have been mention CVE-2024-38821 vulnerability anywhere in the article.

  • TheCyberThrone
Google fixes CVE-2024-10487 and CVE-2024-10488 in latest Chrome version

Google has released updates to address two vulnerabilities in the Chrome browser that could potentially allow attackers to take control of users’ systems.The vulnerabilities, identified as CVE-2024-10 ... Read more

Published Date: Oct 30, 2024 (6 days, 6 hours ago)
  • TheCyberThrone
Squid Proxy has a DoS Vulnerability CVE-2024-45802

The SQUID project has released patches for a high-severity  DoS  vulnerability in Squid. This vulnerability, tracked as CVE-2024-45802 with a CVSS score of 7.5, arises when Squid is configured with ce ... Read more

Published Date: Oct 30, 2024 (6 days, 7 hours ago)
  • TheCyberThrone
SonicWall Vulnerability exploited by Fog and Akira Ransomware

Sonicwall SSL VPN vulnerability tracked as CVE-2024-40766 has been exploited in the recent cyberattacks involving Akira and Fog ransomware.Initial access to victim environments was facilitated through ... Read more

Published Date: Oct 30, 2024 (6 days, 12 hours ago)
  • The Register
Admins better Spring into action over latest critical open source vuln

If you're running an application built using the Spring development framework, now is a good time to check it's fully updated – a new, critical-severity vulnerability has just been disclosed. Tracked ... Read more

Published Date: Oct 29, 2024 (1 week ago)
  • TheCyberThrone
Spring Security fixes Critical Vulnerability CVE-2024-38821

Spring Security has disclosed a critical vulnerability impacting WebFlux applications, enables an authorization bypass under specific conditions. If exploited, this vulnerability could potentially all ... Read more

Published Date: Oct 29, 2024 (1 week ago)
  • Cybersecurity News
CVE-2024-38821 (CVSS 9.1) Allows Authorization Bypass in Spring WebFlux Applications

In a recent security advisory, Spring Security disclosed CVE-2024-38821, a critical vulnerability impacting WebFlux applications, with a CVSS severity score of 9.1. The flaw enables an “authorization ... Read more

Published Date: Oct 29, 2024 (1 week ago)

The following table lists the changes that have been made to the CVE-2024-38821 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 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Oct. 28, 2024

    Action Type Old Value New Value
    Added CWE CISA-ADP CWE-770
  • CVE Received by [email protected]

    Oct. 28, 2024

    Action Type Old Value New Value
    Added Description Spring WebFlux applications that have Spring Security authorization rules on static resources can be bypassed under certain circumstances. For this to impact an application, all of the following must be true: * It must be a WebFlux application * It must be using Spring's static resources support * It must have a non-permitAll authorization rule applied to the static resources support
    Added Reference VMware https://spring.io/security/cve-2024-38821 [No types assigned]
    Added CVSS V3.1 VMware AV:N/AC:L/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-2024-38821 is associated with the following CWEs:

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