9.8
CRITICAL
CVE-2024-21899
QNAP QTS and QuTS hero Network Authentication Bypass
Description

An improper authentication vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow users to compromise the security of the system via a network. We have already fixed the vulnerability in the following versions: QTS 5.1.3.2578 build 20231110 and later QTS 4.5.4.2627 build 20231225 and later QuTS hero h5.1.3.2578 build 20231110 and later QuTS hero h4.5.4.2626 build 20231225 and later QuTScloud c5.1.5.2651 and later

INFO

Published Date :

March 8, 2024, 5:15 p.m.

Last Modified :

Nov. 21, 2024, 8:55 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2024-21899 has a 3 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-2024-21899 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 Qnap quts_hero
2 Qnap qts
3 Qnap qutscloud
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-2024-21899.

URL Resource
https://www.qnap.com/en/security-advisory/qsa-24-09 Vendor Advisory
https://www.qnap.com/en/security-advisory/qsa-24-09 Vendor 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).

Critical RCE CVE-2024-21899 Vulnerability in QNAP Products

Updated: 8 months ago
8 stars 0 fork 0 watcher
Born at : March 27, 2024, 7:19 p.m. This repo has been linked 1 different CVEs too.

Critical CVE-2024-21899 Vulnerability in QNAP Products

Updated: 9 months, 1 week ago
8 stars 1 fork 1 watcher
Born at : March 12, 2024, 2:20 p.m. This repo has been linked 1 different CVEs too.

None

Python

Updated: 1 month, 3 weeks ago
32 stars 4 fork 4 watcher
Born at : Aug. 6, 2023, 6:09 a.m. This repo has been linked 4 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-2024-21899 vulnerability anywhere in the article.

  • Cybersecurity News
QNAP Addresses High Severity Vulnerabilities in License Center and Operating Systems

QNAP, a leading provider of network-attached storage (NAS) solutions, has issued a security advisory addressing multiple vulnerabilities affecting its License Center and QTS/QuTS hero operating system ... Read more

Published Date: Dec 09, 2024 (2 weeks ago)
  • Cybersecurity News
CVE-2024-42448 (CVSS 9.9): Critical RCE Vulnerability in Veeam VSPC

Veeam Software, a prominent provider of backup and disaster recovery solutions, has released urgent security updates to address two critical vulnerabilities in its Service Provider Console (VSPC). One ... Read more

Published Date: Dec 04, 2024 (2 weeks, 5 days ago)

The following table lists the changes that have been made to the CVE-2024-21899 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 af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://www.qnap.com/en/security-advisory/qsa-24-09
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Mar. 13, 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://www.qnap.com/en/security-advisory/qsa-24-09 No Types Assigned https://www.qnap.com/en/security-advisory/qsa-24-09 Vendor Advisory
    Added CPE Configuration OR *cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:* versions up to (excluding) 4.5.4.2627 *cpe:2.3:o:qnap:qts:4.5.4.2627:-:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:* versions from (including) 5.1.0 up to (excluding) 5.1.3.2578 *cpe:2.3:o:qnap:qts:5.1.3.2578:-:*:*:*:*:*:* *cpe:2.3:o:qnap:quts_hero:*:*:*:*:*:*:*:* versions up to (excluding) h4.5.4.2626 *cpe:2.3:o:qnap:quts_hero:h4.5.4.2626:-:*:*:*:*:*:* *cpe:2.3:o:qnap:quts_hero:*:*:*:*:*:*:*:* versions from (including) h5.1.0 up to (excluding) h5.1.3.2578 *cpe:2.3:o:qnap:quts_hero:h5.1.3.2578:-:*:*:*:*:*:* *cpe:2.3:o:qnap:qutscloud:*:*:*:*:*:*:*:* versions up to (excluding) c5.1.5.2651
  • CVE Received by [email protected]

    Mar. 08, 2024

    Action Type Old Value New Value
    Added Description An improper authentication vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow users to compromise the security of the system via a network. We have already fixed the vulnerability in the following versions: QTS 5.1.3.2578 build 20231110 and later QTS 4.5.4.2627 build 20231225 and later QuTS hero h5.1.3.2578 build 20231110 and later QuTS hero h4.5.4.2626 build 20231225 and later QuTScloud c5.1.5.2651 and later
    Added Reference QNAP Systems, Inc. https://www.qnap.com/en/security-advisory/qsa-24-09 [No types assigned]
    Added CWE QNAP Systems, Inc. CWE-287
    Added CVSS V3.1 QNAP Systems, Inc. AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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-2024-21899 is associated with the following CWEs:

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