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Fencer Vulns
high 8.8

CVE-2024-11999 json

CWE-1104: Use of Unmaintained Third-Party Components vulnerability exists that could cause complete control of the device when an authentic…

published 2024-12-17 22 mo ago modified 2026-06-17 4 mo ago also EUVD-2024-34304

cvss
8.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.6%
EPSS 0.6% chance of exploitation in 30 days, percentile 50%
public exploits
0
none known

Summary

CWE-1104: Use of Unmaintained Third-Party Components vulnerability exists that could cause complete control of the device when an authenticated user installs malicious code into HMI product.

Vendor advisories

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

cisa ICSA-25-010-02 updated cvss 8.8

Schneider Electric Harmony HMI and Pro-Face HMI Products

  • Schneider Electric Harmony with EcoStruxureTM Operator Terminal Expert runtime Schneider Electric Pro-face HMI with Pro-face BLUE runtime
    affected: mitigation

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
total
Assessed
22 mo ago

Exploit prediction

0.63% chance of exploitation in the next 30 days, higher than 50% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 4.0 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CNA 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CNA 4.0 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/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

Affected products

  • Schneider Electric Harmony (Formerly Magelis) HMIST6, HMISTM6, HMIG3U, HMIG3X, HMISTO7 series with EcoStruxure Operator Terminal Expert runtime
  • Schneider Electric PFXST6000, PFXSTM6000, PFXSP5000, PFXGP4100 series with Pro-face BLUE runtime

Classification

Weakness
  • CWE-1104 Use of Unmaintained Third Party Components

References

Sources

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.