VDB-344458 · CVE-2019-25271 · Exploit 47746

NETGATE Data Backup 3.0.620 NGDatBckpSrv Windows Service unquoted search path

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.1	$0-$5k	0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in NETGATE Data Backup 3.0.620. This issue affects some unknown processing of the component NGDatBckpSrv Windows Service. Executing a manipulation can lead to unquoted search path. This vulnerability appears as CVE-2019-25271. The attack requires local access. In addition, an exploit is available.

Detailsinfo

A vulnerability classified as critical was found in NETGATE Data Backup 3.0.620. This vulnerability affects some unknown functionality of the component NGDatBckpSrv Windows Service. The manipulation with an unknown input leads to a unquoted search path vulnerability. The CWE definition for the vulnerability is CWE-428. The product uses a search path that contains an unquoted element, in which the element contains whitespace or other separators. This can cause the product to access resources in a parent path. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

NETGATE Data Backup 3.0.620 contains an unquoted service path vulnerability in its NGDatBckpSrv Windows service configuration. Attackers can exploit the unquoted path to inject and execute malicious code with LocalSystem privileges by placing executable files in specific directory locations.

The weakness was presented by ZwX as 47746. The advisory is available at exploit-db.com. This vulnerability was named CVE-2019-25271 since 01/06/2026. The exploitation appears to be difficult. Local access is required to approach this attack. Technical details are unknown but a public exploit is available. This vulnerability is assigned to T1574.009 by the MITRE ATT&CK project.

It is possible to download the exploit at exploit-db.com. It is declared as proof-of-concept.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at Exploit-DB (47746), CNNVD (CNNVD-202602-891) and EUVD (EUVD-2019-19395). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Backup Software

Vendor

NETGATE

Name

Data Backup

Version

3.0.620

CPE 2.3info

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CPE 2.2info

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CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

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

CVSSv3info

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.1

VulDB Base Score: 7.0
VulDB Temp Score: 6.4
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 7.8
CNA Vector (VulnCheck): 🔒

CVSSv2info

AV	AC	Au	C	I	A
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

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

Exploitinginfo

Class: Unquoted search path
CWE: CWE-428 / CWE-426
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: No

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Exploit-DB: 🔒

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

01/06/2026 CVE reserved
02/05/2026 +30 days Advisory disclosed
02/05/2026 +0 days VulDB entry created
02/08/2026 +3 days VulDB entry last update

Sourcesinfo

Advisory: 47746
Researcher: ZwX
Status: Not defined

CVE: CVE-2019-25271 (🔒)
GCVE (CVE): GCVE-0-2019-25271
GCVE (VulDB): GCVE-100-344458
EUVD: 🔒
CNNVD: CNNVD-202602-891 - NETGATE Data Backup 代码问题漏洞

scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 02/05/2026 07:58
Updated: 02/08/2026 16:12
Changes: 02/05/2026 07:58 (81), 02/06/2026 14:59 (6), 02/07/2026 07:36 (1), 02/07/2026 15:24 (1), 02/08/2026 16:12 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.