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CVE-2026-10521: CWE-425 Direct Request ('Forced Browsing') in MB connect line mbCONNECT24

0
High
VulnerabilityCVE-2026-10521cvecve-2026-10521cwe-425
Published: 06/23/2026 (06/23/2026, 07:34:10 UTC)
Source: CVE Database V5
Vendor/Project: MB connect line
Product: mbCONNECT24

Description

CVE-2026-10521 is a high-severity vulnerability in MB connect line's mbCONNECT24 product. A highly privileged remote attacker can access a hidden configuration method that should not be accessible to any user. This unauthorized access allows modification of critical program parameters, potentially leading to a total loss of confidentiality, integrity, and availability of the system.

CVSS v4.0

Score 8.6high

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
High
User Interaction
None
Vuln. Confidentiality
High
Vuln. Integrity
High
Vuln. Availability
High
Subsq. Confidentiality
None
Subsq. Integrity
None
Subsq. Availability
None
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Affected software

Affected versions
=0.0.0

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 06/23/2026, 08:24:04 UTC

Technical Analysis

This vulnerability, classified as CWE-425 (Direct Request or Forced Browsing), affects mbCONNECT24 by allowing a remote attacker with high privileges to access a hidden configuration method that is not intended to be accessible. Through this method, the attacker can alter critical program parameters, which can compromise the confidentiality, integrity, and availability of the affected system. The CVSS 4.0 base score is 8.6, indicating a high severity with network attack vector, low attack complexity, no user interaction required, and high impact on confidentiality, integrity, and availability. There is no vendor advisory or patch information available at this time.

Potential Impact

An attacker with high privileges can exploit this vulnerability to modify critical configuration parameters remotely. This can result in a complete compromise of the affected system's confidentiality, integrity, and availability, potentially causing severe operational disruption and data breaches.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official fix or temporary mitigation is provided, it is recommended to monitor vendor communications closely for updates. Restrict access to high-privilege accounts and ensure that only authorized personnel can reach sensitive configuration interfaces until a fix is available.

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Technical Details

Data Version
5.2
Assigner Short Name
CERTVDE
Date Reserved
2026-06-01T08:47:49.983Z
Cvss Version
4.0
State
PUBLISHED
Remediation Level
null

Threat ID: 6a3a3f2aeed863c81e8c6dcc

Added to database: 06/23/2026, 08:09:14 UTC

Last enriched: 06/23/2026, 08:24:04 UTC

Last updated: 06/23/2026, 12:01:22 UTC

Views: 12

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