MBS Firmware V6_00_05 Device Info /cgi-bin/wwwugw.cgi ugw-deviceinfo information disclosure

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.3$0-$5k0.83-

Summaryinfo

A vulnerability categorized as problematic has been discovered in MBS Firmware V6_00_05. This vulnerability affects the function ugw-deviceinfo of the file /cgi-bin/wwwugw.cgi of the component Device Info. Executing a manipulation can lead to information disclosure. This vulnerability is handled as CVE-2026-75163. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in MBS Firmware V6_00_05. It has been declared as problematic. This vulnerability affects the function ugw-deviceinfo of the file /cgi-bin/wwwugw.cgi of the component Device Info. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality. CVE summarizes:

An information disclosure vulnerability in the ugw-deviceinfo method of /cgi-bin/wwwugw.cgi in MBS-Solutions X-Serie Gateway firmware V6_00_05 returns detailed system version fields (operatingsystem, gatewayversion) to any authenticated user, including users with the low-privileged Standard role.

The advisory is shared for download at en.mbs-solutions.de. This vulnerability was named CVE-2026-75163 since 08/17/2026. The exploitation appears to be easy. The attack can be initiated remotely. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1592.

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 vulnerability database at EUVD (EUVD-2026-71451). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.3

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

CVSSv2info

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

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

08/17/2026 CVE reserved
09/04/2026 +18 days Advisory disclosed
09/04/2026 +0 days VulDB entry created
09/04/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: en.mbs-solutions.de
Status: Not defined

CVE: CVE-2026-75163 (🔒)
GCVE (CVE): GCVE-0-2026-75163
GCVE (VulDB): GCVE-100-398896
EUVD: 🔒

Entryinfo

Created: 09/04/2026 18:02
Updated: 09/04/2026 20:42
Changes: 09/04/2026 18:02 (55), 09/04/2026 20:42 (1)
Complete: 🔍
Cache ID: 216::103

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