Clear Text Storage of Sensitive Information on EcoStruxure™ Machine Expert HVAC

published 2026-05-14 5 mo ago modified 2026-10-26 14 d ago also EUVD-2026-30346

cvss: 7.5; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.1%; EPSS 0.1% chance of exploitation in 30 days, percentile 2%
public exploits: 0; none known

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.

Patch / fix

fixed in 1

schneider-electric ecostruxure_machine_expert_hvac 1.10.0

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-26-148-07 updated 2026-05-20 cvss 5.5

Schnieider Electric EcoStruxure Machine Expert HVAC (SEVD-2026-132-01)

Schneider Electric Ecostruxure™ Machine Expert HVAC < 1.10.0
affected: vendor fix se.com
Schneider Electric Ecostruxure™ Machine Expert HVAC 1.10.0
fixed

Facts from CISA's republication of the vendor's own advisory (CSAF); the linked advisory is the authoritative source. CISA notification · csaf

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 5 mo ago (2026-05-14)

Exploit prediction

0.13% chance of exploitation in the next 30 days, higher than 2% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	4.0	6.8	CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
CNA	4.0	6.8	CVSS: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:X
NVD	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

Schneider Electric Ecostruxure™ Machine Expert HVAC

Classification

Weakness

CWE-312 Cleartext Storage of Sensitive Information

References

download.schneider-electric.com /files?p_Doc_Ref=SEVD-2026-132-01&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2026-132-01.pdf
vendor-advisory

Sources

CVE List CVE-2026-6332
NVD CVE-2026-6332

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary