MB Connect Line mbCONNECT24/mymbCONNECT24 up to 2.20.0 DELETE Command _RemoveRequest sql injection

Summaryinfo

A vulnerability identified as critical has been detected in MB Connect Line mbCONNECT24 and mymbCONNECT24 up to 2.20.0. This affects the function _RemoveRequest of the component DELETE Command Handler. This manipulation causes sql injection. This vulnerability appears as CVE-2026-40827. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability was found in MB Connect Line mbCONNECT24 and mymbCONNECT24 up to 2.20.0. It has been declared as critical. Affected by this vulnerability is the function _RemoveRequest of the component DELETE Command Handler. The manipulation with an unknown input leads to a sql injection vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

A high privileged remote attacker can exploit an unauthenticated SQL Injection vulnerability in the _RemoveRequest function due to improper neutralization of special elements in a SQL DELETE command allowing for reading the whole database and deleting entries 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 known as CVE-2026-40827 since 04/15/2026. The exploitation appears to be easy. The attack can be launched remotely. Additional levels of successful authentication are necessary 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.

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

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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

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CPE 2.2info

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Entryinfo

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