QNAP File Station up to 5.5.6.4933 User Account allocation of resources

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in QNAP File Station. Affected is an unknown function of the component User Account Handler. The manipulation leads to allocation of resources. This vulnerability is uniquely identified as CVE-2025-53413. The attack is possible to be carried out remotely. No exploit exists. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in QNAP File Station. This issue affects an unknown code of the component User Account Handler. The manipulation with an unknown input leads to a allocation of resources vulnerability. Using CWE to declare the problem leads to CWE-770. The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor. Impacted is availability. The summary by CVE is:

An allocation of resources without limits or throttling vulnerability has been reported to affect File Station 5. If a remote attacker gains a user account, they can then exploit the vulnerability to prevent other systems, applications, or processes from accessing the same type of resource. We have already fixed the vulnerability in the following version: File Station 5 5.5.6.5018 and later

The weakness was disclosed by coral as qsa-25-38. The advisory is shared at qnap.com. The identification of this vulnerability is CVE-2025-53413 since 06/30/2025. The exploitation is known to be easy. The attack may be initiated remotely. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1499 for this issue.

Upgrading to version 5.5.6.5018 eliminates this vulnerability.

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.3

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Allocation of resources
CWE: CWE-770 / CWE-400 / CWE-404
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: File Station 5.5.6.5018

Timelineinfo

06/30/2025 CVE reserved
11/07/2025 +130 days Advisory disclosed
11/07/2025 +0 days VulDB entry created
11/15/2025 +8 days VulDB entry last update

Sourcesinfo

Vendor: qnap.com

Advisory: qsa-25-38
Researcher: coral
Status: Confirmed

CVE: CVE-2025-53413 (🔒)
GCVE (CVE): GCVE-0-2025-53413
GCVE (VulDB): GCVE-100-331517

Entryinfo

Created: 11/07/2025 17:18
Updated: 11/15/2025 08:52
Changes: 11/07/2025 17:18 (69), 11/07/2025 17:33 (2), 11/09/2025 00:18 (1), 11/15/2025 08:52 (11)
Complete: 🔍
Cache ID: 216::103

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