MBS UBR-01 Mk II/UBR-02/UBR-LON prior 6.0.1.0 URL Parameter wwwupdate.cgi get request method with sensitive query strings

CVSS Meta Temp Score
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in MBS UBR-01 Mk II, UBR-02 and UBR-LON. Affected by this issue is some unknown functionality of the file wwwupdate.cgi of the component URL Parameter Handler. The manipulation results in use of get request method with sensitive query strings. This vulnerability is reported as CVE-2025-41772. The attack can be launched remotely. No exploit exists. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic has been found in MBS UBR-01 Mk II, UBR-02 and UBR-LON. Affected is an unknown functionality of the file wwwupdate.cgi of the component URL Parameter Handler. The manipulation with an unknown input leads to a use of get request method with sensitive query strings vulnerability. CWE is classifying the issue as CWE-598. The web application uses the HTTP GET method to process a request and includes sensitive information in the query string of that request. This is going to have an impact on confidentiality. CVE summarizes:

An unauthenticated remote attacker can obtain valid session tokens because they are exposed in plaintext within the URL parameters of the wwwupdate.cgi endpoint in UBR.

The weakness was disclosed by Adrien Rey as mbs-2025-0001. The advisory is shared for download at mbs-solutions.de. This vulnerability is traded as CVE-2025-41772 since 04/16/2025. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are known technical details, but no exploit is available.

Upgrading to version 6.0.1.0 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-208383). Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 7.5
CNA Vector (CERTVDE): 🔒

CVSSv2info

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

Exploitinginfo

Class: Use of get request method with sensitive query strings
CWE: CWE-598
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: UBR-01 Mk II/UBR-02/UBR-LON 6.0.1.0

Timelineinfo

04/16/2025 CVE reserved
03/09/2026 +327 days Advisory disclosed
03/09/2026 +0 days VulDB entry created
03/12/2026 +3 days VulDB entry last update

Sourcesinfo

Advisory: mbs-2025-0001
Researcher: Adrien Rey
Status: Confirmed

CVE: CVE-2025-41772 (🔒)
GCVE (CVE): GCVE-0-2025-41772
GCVE (VulDB): GCVE-100-349812
EUVD: 🔒

Entryinfo

Created: 03/09/2026 12:23
Updated: 03/12/2026 20:39
Changes: 03/09/2026 12:23 (65), 03/09/2026 13:34 (1), 03/12/2026 20:39 (1)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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