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Fencer Vulns
high 7.1

CVE-2024-12399 json

CWE-924: Improper Enforcement of Message Integrity During Transmission in a Communication Channel vulnerability exists that could cause par…

published 2025-01-17 21 mo ago modified 2026-06-17 4 mo ago also EUVD-2024-50824

cvss
7.1
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 6%
public exploits
0
none known

Summary

CWE-924: Improper Enforcement of Message Integrity During Transmission in a Communication Channel vulnerability exists that could cause partial loss of confidentiality, loss of integrity and availability of the HMI when attacker performs man in the middle attack by intercepting the communication.

Patch / fix

  • Schneider Electric Pro-face GP-Pro EX v5.00.100
  • Schneider Electric Pro-face Remote HMI v1.70.000

Vendor advisories

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

cisa ICSA-25-035-07 updated cvss 7.1

Schneider Electric Pro-face GP-Pro EX and Remote HMI (Update A)

  • Schneider Electric GP-Pro EX <5.00.100 Schneider Electric Remote HMI <1.70.000
    affected: vendor fix, mitigation
  • Schneider Electric GP-Pro EX 5.00.100 Schneider Electric Remote HMI 1.70.000
    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
total
Assessed
21 mo ago

Exploit prediction

0.17% chance of exploitation in the next 30 days, higher than 6% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 4.0 6.1 CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N
CNA 3.1 7.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:H/A:H
CNA 4.0 6.1 CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:L/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 Pro-face GP-Pro EX
  • Schneider Electric Pro-face Remote HMI

Classification

Weakness
  • CWE-924 Improper Enforcement of Message Integrity During Transmission in a Communication Channel

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.