CVE-2026-40850

highpriority · track · 0EPSS 0.004 · 34 %ileDEEU

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.40% (34th) EPSS

CVSS 7.5 · high

Is it mine?

20 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · helmholz_psirt · mb_connect_line_psirt

EPSS · scored 2026-10-27

An unauthenticated remote attacker can exploit an unauthenticated SQL Injection vulnerability in the getAccountData function due to improper neutralization of special elements in a SQL SELECT command. This can result in a total loss of confidentiality.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

Fixedmb_connect_line_psirt
Update the mbCONNECT24/mymbCONNECT24 instance to version 2.20.1.
Fixedhelmholz_psirt
Update the myREX24V2/myREX24V2.virtual instance to version 2.20.1.
Mitigationmb_connect_line_psirt
This function is not enabled by default and can only be enabled if an attacker already has a root shell on the system. This function is only enabled on MBCL hosted instances behind the Gatekeeper service. On these instances access to this function is restricted by an IP whitelist on the LAN interface.
Mitigationhelmholz_psirt
This function is not enabled by default and can only be enabled if an attacker already has a root shell on the system. This function is only enabled on MBCL hosted instances behind the Gatekeeper service. On these instances access to this function is restricted by an IP whitelist on the LAN interface.

cvss

Technical severity, 0–10. One row per scoring source.

8.7

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.6–8.7

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nsecondary · info@cert.vde.comexploitability 3.9 · impact 3.6

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nsecondary · Helmholz PSIRT

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nsecondary · MB connect line PSIRT

v4.08.7highCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:Nsecondary · ENISA EU

v4.08.7highCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Xsecondary · info@cert.vde.com

v4.06.6mediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Xsecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: yes · Technical Impact: partialcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-89USCWE-89USCWE-89US

affected products (20)

Products and version ranges known to be affected.

mbCONNECT24≤ 0.0.0 ≤2.20.0enisa_euvdEU
mbCONNECT24≤ 2.20.0enisa_euvdEU
myREX24V2≤ 2.20.0enisa_euvdEU
myREX24V2≤ 0.0.0 ≤2.20.0enisa_euvdEU
myREX24V2.virtual≤ 0.0.0 ≤2.20.0enisa_euvdEU
myREX24V2.virtual≤ 2.20.0enisa_euvdEU
mymbCONNECT24≤ 2.20.0enisa_euvdEU
mymbCONNECT24≤ 0.0.0 ≤2.20.0enisa_euvdEU
Firmware 2.20.0 installed on Helmholz myREX24V2all versionshelmholz_psirtDEcpe:2.3:o:helmholz:myREX24V2:2.20.0:*:*:*:*:*:*:*
Firmware 2.20.0 installed on Helmholz myREX24V2.virtualall versionshelmholz_psirtDEcpe:2.3:o:helmholz:myREX24V2virtual:2.20.0:*:*:*:*:*:*:*
Firmware 2.20.1 installed on Helmholz myREX24V2all versionsfixedhelmholz_psirtDEcpe:2.3:o:helmholz:myREX24V2:2.20.1:*:*:*:*:*:*:*
Firmware 2.20.1 installed on Helmholz myREX24V2.virtualall versionsfixedhelmholz_psirtDEcpe:2.3:o:helmholz:myREX24V2virtual:2.20.1:*:*:*:*:*:*:*
Firmware <=2.20.0 installed on Helmholz myREX24V2all versionshelmholz_psirtDE
Firmware <=2.20.0 installed on Helmholz myREX24V2.virtualall versionshelmholz_psirtDE
Firmware 2.20.0 installed on MB connect line mbCONNECT24all versionsmb_connect_line_psirtDEcpe:2.3:o:mb_connect_line:mbconnect24:2.20.0:*:*:*:*:*:*:*
Firmware 2.20.0 installed on MB connect line mymbCONNECT24all versionsmb_connect_line_psirtDEcpe:2.3:o:mb_connect_line:mymbconnect24:2.20.0:*:*:*:*:*:*:*
Firmware 2.20.1 installed on MB connect line mbCONNECT24all versionsfixedmb_connect_line_psirtDEcpe:2.3:o:mb_connect_line:mbconnect24:2.20.1:*:*:*:*:*:*:*
Firmware 2.20.1 installed on MB connect line mymbCONNECT24all versionsfixedmb_connect_line_psirtDEcpe:2.3:o:mb_connect_line:mymbconnect24:2.20.1:*:*:*:*:*:*:*
Firmware <=2.20.0 installed on MB connect line mbCONNECT24all versionsmb_connect_line_psirtDE
Firmware <=2.20.0 installed on MB connect line mymbCONNECT24all versionsmb_connect_line_psirtDE

advisories (2)

Vendor and ecosystem advisories describing this.

VDE-2026-044MB connect line: Multiple SQLi vulnerabilities in mbCONNECT24/mymbCONNECT242026-05-27csaf · mb_connect_line_psirtDE
Multiple vulnerabilities have been discovered in MB connect line mbCONNECT24/mymbCONNECT24.
VDE-2026-058Helmholz: Multiple SQLi vulnerabilities in myREX24V2/myREX24V2.virtual2026-05-21csaf · helmholz_psirtDE
Helmholz: Multiple SQLi vulnerabilities in myREX24V2/myREX24V2.virtual

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd helmholz_psirt mb_connect_line_psirt NVD CVE.org MITRE

published 2026-05-27modified 2026-10-26

references (3)

External citations — patches, advisories, analysis.

scry

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