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CVE-2026-40824— Authenticated SQLi in accountstatus view

Quick assessment

Affected
MB connect line mbCONNECT24
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

MB Connect Line mbCONNECT24和MB Connect Line mymbCONNECT24都是德国MB Connect Line公司的产品。MB Connect Line mbCONNECT24是一套远程服务门户网站。该产品支持远程接入、数据记录和报警等功能。MB Connect Line mymbCONNECT24是一款适用于虚拟环境的内部远程维护解决方案。 MB Connect Line mbCONNECT24和MB Connect Line mymbCONNECT24存在SQ

CVSS 5.5 · Medium EPSS 0.24% · P15

Affected Version Matrix 8

VendorProduct Version RangeStatus
Helmholz myREX24V2 0.0.0≤ 2.20.0 affected
2.20.0 affected
Helmholz myREX24V2.virtual 0.0.0≤ 2.20.0 affected
2.20.0 affected
MB connect line mbCONNECT24 0.0.0≤ 2.20.0 affected
2.20.0 affected
MB connect line mymbCONNECT24 0.0.0≤ 2.20.0 affected
2.20.0 affected
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I. Basic Information for CVE-2026-40824

Vulnerability Information
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Vulnerability Title
Authenticated SQLi in accountstatus view
Source: CVE Program / CVE List V5
Vulnerability Description
A high privileged remote attacker can exploit an unauthenticated SQL Injection vulnerability in the accountstatus view userid parameter 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: CVE Program / CVE List V5
Vulnerability Title
MB Connect Line mbCONNECT24和MB Connect Line mymbCONNECT24 SQL注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MB Connect Line mbCONNECT24和MB Connect Line mymbCONNECT24都是德国MB Connect Line公司的产品。MB Connect Line mbCONNECT24是一套远程服务门户网站。该产品支持远程接入、数据记录和报警等功能。MB Connect Line mymbCONNECT24是一款适用于虚拟环境的内部远程维护解决方案。 MB Connect Line mbCONNECT24和MB Connect Line mymbCONNECT24存在SQ
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
MB connect line mbCONNECT24 0.0.0 ~ 2.20.0 -
MB connect line mymbCONNECT24 0.0.0 ~ 2.20.0 -
MB connect line mbCONNECT24 2.20.0 -
MB connect line mymbCONNECT24 2.20.0 -
Helmholz myREX24V2 0.0.0 ~ 2.20.0 -
Helmholz myREX24V2.virtual 0.0.0 ~ 2.20.0 -
Helmholz myREX24V2 2.20.0 -
Helmholz myREX24V2.virtual 2.20.0 -

II. Public POCs for CVE-2026-40824

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III. Intelligence Information for CVE-2026-40824

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Vendor Advisories for CVE-2026-40824 (1)

Same Patch Batch · MB connect line · 2026-05-27 · 42 CVEs total

CVE-2026-40851 8.4 HIGH Command injection via USB
CVE-2026-40810 7.5 HIGH Unauthenticated SQLi in userinfo Endpoint
CVE-2026-40817 7.5 HIGH Unauthenticated SQLi in getAlarmProfiles function
CVE-2026-40815 7.5 HIGH Unauthenticated SQLi in _mb24api_getUserAccount function
CVE-2026-40819 7.5 HIGH Unauthenticated SQLi in sync_data24 task
CVE-2026-40850 7.5 HIGH Unauthenticated SQLi in getAccountData function
CVE-2026-40814 7.5 HIGH Unauthenticated SQLi in _mb24confi_getTagAlarm function
CVE-2026-40818 7.5 HIGH Unauthenticated SQLi in _mb24confi_getDevice function function
CVE-2026-40813 7.5 HIGH Unauthenticated SQLi in getLiveValues
CVE-2026-40811 7.5 HIGH Unauthenticated SQLi in ssoabstractservice
CVE-2026-40812 7.5 HIGH Unauthenticated SQLi in getLiveValues function
CVE-2026-40816 7.5 HIGH Unauthenticated SQLi in _mb24confi_getTagAlarm function
CVE-2026-40852 7.2 HIGH Command injection via malicious configuration
CVE-2026-40833 7.1 HIGH Authenticated SQLi in saveDashboardLayout function
CVE-2026-40836 7.1 HIGH Authenticated SQLi in inmessage model
CVE-2026-40834 7.1 HIGH Authenticated SQLi in saveDashboardLayout function
CVE-2026-40840 6.5 MEDIUM Authenticated SQLi in VerifyCreateLicences function
CVE-2026-40842 6.5 MEDIUM Authenticated SQLi in getWidgetTags function
CVE-2026-40845 6.5 MEDIUM Authenticated SQLi in devices_configuration view
CVE-2026-40844 6.5 MEDIUM Authenticated SQLi in dashboard view

Showing top 20 of 42 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: mbCONNECT24
Same vendor: MB connect line
Same weakness: CWE-89

V. Comments for CVE-2026-40824

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