QNAP HBS 3 Hybrid Backup Sync prior 25.1.1.673 os command injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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9.6$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in QNAP HBS 3 Hybrid Backup Sync. The affected element is an unknown function. Performing a manipulation results in os command injection. This vulnerability is known as CVE-2024-50388. Remote exploitation of the attack is possible. No exploit is available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in QNAP HBS 3 Hybrid Backup Sync. It has been classified as very critical. This affects some unknown functionality. The manipulation with an unknown input leads to a os command injection vulnerability. CWE is classifying the issue as CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

An OS command injection vulnerability has been reported to affect HBS 3 Hybrid Backup Sync. If exploited, the vulnerability could allow remote attackers to execute commands. We have already fixed the vulnerability in the following version: HBS 3 Hybrid Backup Sync 25.1.1.673 and later

The advisory is shared at qnap.com. This vulnerability is uniquely identified as CVE-2024-50388 since 10/24/2024. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 01/31/2026). MITRE ATT&CK project uses the attack technique T1202 for this issue.

Upgrading to version 25.1.1.673 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2024-45184). 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: 9.8
VulDB Meta Temp Score: 9.6

VulDB Base Score: 9.8
VulDB Temp Score: 9.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Os command injection
CWE: CWE-78 / CWE-77 / CWE-74
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: HBS 3 Hybrid Backup Sync 25.1.1.673

Timelineinfo

10/24/2024 🔍
12/06/2024 +43 days 🔍
12/06/2024 +0 days 🔍
01/31/2026 +421 days 🔍

Sourcesinfo

Vendor: qnap.com

Advisory: qsa-24-41
Status: Confirmed

CVE: CVE-2024-50388 (🔍)
GCVE (CVE): GCVE-0-2024-50388
GCVE (VulDB): GCVE-100-287205
EUVD: 🔍

Entryinfo

Created: 12/06/2024 18:17
Updated: 01/31/2026 01:39
Changes: 12/06/2024 18:17 (67), 01/30/2026 21:28 (11), 01/31/2026 01:39 (1)
Complete: 🔍
Cache ID: 216::103

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

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