CVE-2022-3928

mediumpriority · track · 22OT risk · elevatedEPSS 0.002 · 12 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.22% (12th) EPSS

CVSS 5.5 · medium

Is it mine?

38 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · cisa_csaf_ot

EPSS · scored 2026-10-27

Hardcoded credential is found in affected products' message queue. An attacker that manages to exploit this vulnerability will be able to access data to the internal message queue. This issue affects * FOXMAN-UN product: FOXMAN-UN R15B, FOXMAN-UN R15A, FOXMAN-UN R14B, FOXMAN-UN R14A, FOXMAN-UN R11B, FOXMAN-UN R11A, FOXMAN-UN R10C, FOXMAN-UN R9C; * UNEM product: UNEM R15B, UNEM R15A, UNEM R14B, UNEM R14A, UNEM R11B, UNEM R11A, UNEM R10C, UNEM R9C. List of CPEs: * cpe:2.3:a:hitachienergy:foxman-un:R15B:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:foxman-un:R15A:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:foxman-un:R14B:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:foxman-un:R14A:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:foxman-un:R11B:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:foxman-un:R11A:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:foxman-un:R10C:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:foxman-un:R9C:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:unem:R15B:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:unem:R15A:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:unem:R14B:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:unem:R14A:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:unem:R11B:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:unem:R11A:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:unem:R10C:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:unem:R9C:*:*:*:*:*:*:*

remediations

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

A vendor fix is available.

FixedUNEMcisa_csaf_ot
Hitachi Energy remediated these vulnerabilities in UNEM R16A and recommends users upgrade to this version.
FixedFOXMAN-UNcisa_csaf_ot
Hitachi Energy has remediated these vulnerabilities in FOXMAN-UN R16A and recommends users upgrade to this version.
MitigationUNEMcisa_csaf_ot
Avoid embedded FOXCST with RADIUS authentication.
MitigationFOXMAN-UNcisa_csaf_ot
Avoid embedded FOXCST with RADIUS authentication.

cvss

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

7.1

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5.1–7.1

v3.15.5mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:Nprimary · NVD / NIST USexploitability 1.8 · impact 3.6

v3.07.1highCVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:Nsecondary · CISA US

v3.17.1highCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:Nsecondary · ENISA EU

v3.17.1highCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:Nsecondary · cybersecurity@hitachienergy.comexploitability 2.5 · impact 4

v3.15.1mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

ssvc

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

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-798USprimaryCWE-321US

affected products (38)

Products and version ranges known to be affected.

FOXMAN-UN: FOXMAN-UN R10Call versionscisa_csaf_otUS
FOXMAN-UN: FOXMAN-UN R11Aall versionscisa_csaf_otUS
FOXMAN-UN: FOXMAN-UN R11Ball versionscisa_csaf_otUS
FOXMAN-UN: FOXMAN-UN R14Aall versionscisa_csaf_otUS
FOXMAN-UN: FOXMAN-UN R14Ball versionscisa_csaf_otUS
FOXMAN-UN: FOXMAN-UN R15Aall versionscisa_csaf_otUS
FOXMAN-UN: FOXMAN-UN R15Ball versionscisa_csaf_otUS
FOXMAN-UN: FOXMAN-UN R16Aall versionscisa_csaf_otUS
FOXMAN-UN: FOXMAN-UN R9Call versionscisa_csaf_otUS
UNEM: UNEM R10Call versionscisa_csaf_otUS
UNEM: UNEM R11Aall versionscisa_csaf_otUS
UNEM: UNEM R11Ball versionscisa_csaf_otUS
UNEM: UNEM R14Aall versionscisa_csaf_otUS
UNEM: UNEM R14Ball versionscisa_csaf_otUS
UNEM: UNEM R15Aall versionscisa_csaf_otUS
UNEM: UNEM R15Ball versionscisa_csaf_otUS
UNEM: UNEM R16Aall versionscisa_csaf_otUS
UNEM: UNEM R9Call versionscisa_csaf_otUS
Hitachi Energy FOXMAN-UNall versionscisa_csaf_otUS
Hitachi Energy UNEMall versionscisa_csaf_otUS

showing 20 of 38

advisories (2)

Vendor and ecosystem advisories describing this.

ICSA-23-005-01Hitachi Energy UNEM2023-01-05icsa · cisa_csaf_otUS
Successful exploitation of these vulnerabilities could allow an unauthorized user to obtain sensitive information and gain access to the network elements managed by the UNEM and could cause availability issue on affected UNEM products.
ICSA-23-005-02Hitachi Energy FOXMAN-UN2023-01-05icsa · cisa_csaf_otUS
Successful exploitation of these vulnerabilities could allow an unauthorized user to obtain sensitive information and gain access to the network elements managed by the FOXMAN-UN, and could cause an availability issue on affected FOXMAN-UN products.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cisa_csaf_ot NVD CVE.org MITRE

published 2023-01-05modified 2026-06-17

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+2277 more

references (8)

External citations — patches, advisories, analysis.

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