MB Connect Line mbCONNECT24/mymbCONNECT24 up to 2.20.0 view.html.php sql injection

Summaryinfo

A vulnerability was found in MB Connect Line mbCONNECT24 and mymbCONNECT24 up to 2.20.0. It has been classified as critical. This impacts an unknown function of the file view.html.php. Performing a manipulation results in sql injection. This vulnerability is cataloged as CVE-2026-40829. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability, which was classified as critical, was found in MB Connect Line mbCONNECT24 and mymbCONNECT24 up to 2.20.0. This affects an unknown code block of the file view.html.php. The manipulation with an unknown input leads to a sql injection vulnerability. CWE is classifying the issue as CWE-89. The product constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL 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:

A high privileged remote attacker can exploit an unauthenticated SQL Injection vulnerability in the view.html.php files UpdateParam function due to improper neutralization of special elements in a SQL UPDATE command allowing for reading the whole database and changing values in a non critical table. This can result in a total loss of confidentiality and some loss of integrity.

It is possible to read the advisory at certvde.com. This vulnerability is uniquely identified as CVE-2026-40829 since 04/15/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. Additional levels of successful authentication are needed for exploitation. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 05/27/2026). The attack technique deployed by this issue is T1505 according to MITRE ATT&CK.

By approaching the search of inurl:view.html.php it is possible to find vulnerable targets with Google Hacking.

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

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

• MB Connect Line

Name

• mbCONNECT24
• mymbCONNECT24

Version

• 2.0
• 2.1
• 2.2
• 2.3
• 2.4
• 2.5
• 2.6
• 2.7
• 2.8
• 2.9
• 2.10
• 2.11
• 2.12
• 2.13
• 2.14
• 2.15
• 2.16
• 2.17
• 2.18
• 2.19
• 2.20.0

License

• open-source

CPE 2.3info

• 🔒
• 🔒
• 🔒

CPE 2.2info

• 🔒
• 🔒
• 🔒

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