CVE-2026-6332

highpriority · track · 30OT risk · elevatedEPSS 0.001 · 2 %ileEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.13% (2nd) EPSS

CVSS 7.5 · high

Is it mine?

7 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cisa_csaf_ot

EPSS · scored 2026-10-27

CWE-312: Cleartext Storage of Sensitive Information vulnerability exists that could cause the disclosure of a sensitive information which could result in revealing protected source code and loss of confidentiality, When an authorized attacker accesses the source code for editing or compiling it.

remediations

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

A vendor fix is available.

FixedEcostruxure™ Machine Expert HVACcisa_csaf_ot
Version 1.10.0 of Ecostruxure™ Machine Expert HVAC includes a fix for this vulnerability and is available for download here: https://www.se.com/ww/en/download/document/EcoStruxureME_HVAC_1_10_0/
https://www.se.com/ww/en/download/document/EcoStruxureME_HVAC_1_10_0/

cvss

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

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 4.3–7.5

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nprimary · NVD / NIST USexploitability 3.9 · impact 3.6

v3.15.5mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:Nsecondary · CISA US

v3.15.5mediumAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:Nsecondary · FSTEC (BDU) RU

v4.06.8mediumCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:Nsecondary · ENISA EU

v4.06.8mediumCVSS:4.0/AV:L/AC:L/AT:N/PR:L/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 · cybersecurity@se.com

v4.04.3mediumCVSS:4.0/AV:L/AC:L/AT:N/PR:L/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-312USCWE-312USCWE-312US

affected products (7)

Products and version ranges known to be affected.

Ecostruxure™ Machine Expert HVAC Version 1.10.0all versionsfixedcisa_csaf_otUS
Ecostruxure™ Machine Expert HVAC Versions prior to 1.10.0all versionscisa_csaf_otUS
Schneider Electric Ecostruxure™ Machine Expert HVAC≤ vers:intdot/<1.10.0cisa_csaf_otUS
Schneider Electric Ecostruxure™ Machine Expert HVACall versionsfixedcisa_csaf_otUS
Schneider Electric Ecostruxure™ Machine Expert HVAC≤ Versions prior to 1.10.0enisa_euvdEU
Schneider Electric Ecostruxure Machine Expert HVAC≤ 1.10.0fstec_bduRU
schneider-electric ecostruxure machine expert hvac< 1.10.0nvdUScpe:2.3:a:schneider-electric:ecostruxure_machine_expert_hvac:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

ICSA-26-148-07Schnieider Electric EcoStruxure Machine Expert HVAC (SEVD-2026-132-01)2026-05-12icsa · cisa_csaf_otUS
Schneider Electric is aware of a vulnerability in its EcostruxureTM Machine Expert HVAC product. The [EcostruxureTM Machine Expert HVAC](https://www.se.com/ww/en/download/document/EcoStruxureME_HVAC/) product is a programming software for Modicon M171-M172 logic controllers. Failure to apply the remediation provided below may risk in revealing sensitive information, which could result in disclosing protected source code, leading to loss of confidentiality.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cisa_csaf_ot nvd NVD CVE.org MITRE

published 2026-05-14modified 2026-10-26

references (4)

External citations — patches, advisories, analysis.

scry

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