CVE-2024-3982

highpriority · track · 33OT risk · elevatedEPSS 0.002 · 12 %ileEURUUS
grimoire priorityP2 · Scheduled
Exploitable?
—
no known exploitation
Likely / severe?
0.22% (12th) EPSS
CVSS 8.2 · high
Is it mine?
12 products
Check your exposure
Who says so?
5 sources
cnnvd · enisa_euvd · fstec_bdu · cisa_csaf_ot

EPSS · scored 2026-10-27

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.

01

remediations

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

A vendor fix is available.

  • FixedMicroSCADA Pro/X SYS600cisa_csaf_ot

    Update to version 10.3 vulnerability patch 2025_01 or Update to version 10.6

  • FixedMACH GWScisa_csaf_ot

    Upgrade to version 3.4.0.0 Or apply general mitigation factors (Due to complexity of individual implementation of project, contact local account team for further information on possible upgrades and mitigation strategies.)

  • MitigationMicroSCADA Pro/X SYS600cisa_csaf_ot

    Follow the mitigation strategy as described in the Mitigation Factors/Workarounds section

  • MitigationFACTS Control Platform (FCP)cisa_csaf_ot

    Follow general mitigation factors

02

cvss

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

8.2
010

base score 0–10 · higher = more severe · hover a vector to decode

v3.18.2highCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 1.5 · impact 6
v3.18.2highCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:Hsecondary · CISA US
v3.18.2highAV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU
v3.18.2highCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:Hsecondary · ENISA EU
v3.18.2highCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:Hsecondary · cybersecurity@hitachienergy.comexploitability 1.5 · impact 6
v3.17.5highCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)
03

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS
04

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-294USprimaryCWE-294USCWE-294US
05

affected products (12)

Products and version ranges known to be affected.

06

advisories (3)

Vendor and ecosystem advisories describing this.

  • ICSA-24-331-04Hitachi Energy MicroSCADA Pro/X SYS600 (Update A)2024-08-27icsa · cisa_csaf_otUS

    Hitachi Energy is aware of the multiple vulnerabilities that affect the MicroSCADA Pro/X SYS600 product versions listed in this document. An attacker successfully exploiting these vulnerabilities can cause confidentiality, integrity and availability impacts. Please refer to the Recommended Immediate Actions for information about the mitigation/remediation.

  • ICSA-25-133-03Hitachi Energy MACH GWS products2025-02-25icsa · cisa_csaf_otUS

    Hitachi Energy is aware of the multiple vulnerabilities that affect the MACH GWS product versions listed in this document. An attacker successfully exploiting these vulnerabilities can cause confidentiality, integrity and availability impacts. Please refer to the Recommended Immediate Actions for information about the mitigation/remediation.

  • ICSA-26-260-03Hitachi Energy FACTS Control Platform (FCP)2026-07-28icsa · cisa_csaf_otUS

    Hitachi Energy is aware of vulnerabilities that affect the FACTS Control systems with GWS component listed in this document. An attacker exploiting these vulnerabilities can cause impact on confidentiality, integrity and availability of the product. Following FACTS Control systems with GWS component deployed from year 2020 onwards are likely affected by the above vulnerabilities. Product deployments without GWS component are not affected. • SVC Light (STATCOM) • Fixed Series Capacitor • Thyristor Controlled Series Capacitor • Static Var Compensator • Static Watt Compensator • Hybrid Synchronous Condensers Please refer to the Recommended Immediate Actions for information about the mitigation/remediation. The affected FCP versions are only applicable if GWS component is present.

07

also known as (4)

Other names and identifiers for this entity.

08

sources

Which sources assert this record, and when.

cnnvdenisa_euvdfstec_bducisa_csaf_otnvdNVDCVE.orgMITRE
published 2024-08-27modified 2026-06-17
10

references (4)

External citations — patches, advisories, analysis.

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