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Fencer Vulns
high 8.2

CVE-2024-3982 json

An attacker with local access to machine where MicroSCADA X SYS600 is installed, could enable the session logging supporting the product an…

published 2024-08-27 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-32548

cvss
8.2
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 12%
public exploits
0
none known

Summary

An attacker with local access to machine where MicroSCADA X SYS600 is installed, could enable the session logging supporting the product and try to exploit a session hijacking of an already established session. By default, the session logging level is not enabled and only users with administrator rights can enable it.

Patch / fix

  • hitachienergy microscada_x_sys600 10.6

Vendor advisories

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

cisa ICSA-26-260-03 updated cvss 8.2

Hitachi Energy FACTS Control Platform (FCP)

  • Hitachi Energy FACTS Control Platform (FCP) 3.10.0, 3.12.0, 3.14.0, 3.15.0
    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 ICSA-24-331-04 updated cvss 8.2

Hitachi Energy MicroSCADA Pro/X SYS600 (Update A)

  • Hitachi Energy MicroSCADA Pro/X SYS600 >=10.0, <10.2
    affected: fixed in 10.6
  • Hitachi Energy MicroSCADA Pro/X SYS600 10.6
    fixed

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

cisa ICSA-25-133-03 updated cvss 8.2

Hitachi Energy MACH GWS products

  • Hitachi Energy MACH GWS >=3.0.0.0, <=3.3.0.0
    affected: fixed in 3.4.0.0
  • Hitachi Energy MACH GWS 3.4.0.0
    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
total
Assessed
2 y ago

Exploit prediction

0.22% chance of exploitation in the next 30 days, higher than 12% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 8.2 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
NVD 3.1 8.2 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Affected products

  • Hitachi Energy MicroSCADA SYS600
  • hitachi microscada_x_sys600

Classification

Weakness
  • CWE-294 Authentication Bypass by Capture-replay

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.