CVE-2026-40822

mediumpriority · track · 0EPSS 0.003 · 20 %ileDEEU

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.28% (20th) EPSS

CVSS 4.9 · medium

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

A high privileged remote attacker can exploit an unauthenticated SQL Injection vulnerability in the DevSerialReset 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.

cvss

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

6.9

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.14.9mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:Nsecondary · info@cert.vde.comexploitability 1.2 · impact 3.6

v3.14.9mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:Nsecondary · Helmholz PSIRT

v3.14.9mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:Nsecondary · MB connect line PSIRT

v4.06.9mediumCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:Nsecondary · ENISA EU

v4.06.9mediumCVSS:4.0/AV:N/AC:L/AT:N/PR:H/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

v4.04.6mediumCVSS:4.0/AV:N/AC:L/AT:N/PR:H/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.

Trackcoordinatorcisa_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≤ 2.20.0enisa_euvdEU
mbCONNECT24≤ 0.0.0 ≤2.20.0enisa_euvdEU
myREX24V2≤ 0.0.0 ≤2.20.0enisa_euvdEU
myREX24V2≤ 2.20.0enisa_euvdEU
myREX24V2.virtual≤ 2.20.0enisa_euvdEU
myREX24V2.virtual≤ 0.0.0 ≤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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