CVE-2024-1532

mediumpriority · track · 0EPSS 0.006 · 47 %ileDEEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.57% (47th) EPSS

CVSS 6.8 · medium

Is it mine?

41 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · cert_bund · cisa_csaf_ot

EPSS · scored 2026-10-27

A vulnerability exists in the stb-language file handling that affects the RTU500 series product versions listed below. A malicious actor could enforce diagnostic texts being displayed as empty strings, if an authorized user uploads a specially crafted stb-language file.

remediations

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

A vendor fix is available.

FixedRTU500 series CMU Firmwarecisa_csaf_ot
RTU500 series CMU Firmware Version 12.7.1 - 12.7.6: Update to CMU Firmware Version 12.7.7
MitigationRTU500 series CMU Firmwarecisa_csaf_ot
Hitachi Energy has released the following mitigations for CVE-2024-1531 and CVE-2024-1532:

cvss

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

6.8

010

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

v3.16.8mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:Hsecondary · CISA US

v3.16.8mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:Hsecondary · ENISA EU

v3.16.8mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:Hsecondary · cybersecurity@hitachienergy.comexploitability 2.3 · impact 4

v3.16.2mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H/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-434USCWE-434US

affected products (41)

Products and version ranges known to be affected.

Hitachi Energy RTU500 <12.0.15all versionscert_bundDE
Hitachi Energy RTU500 <12.2.12all versionscert_bundDE
Hitachi Energy RTU500 <12.4.12all versionscert_bundDE
Hitachi Energy RTU500 <12.6.10all versionscert_bundDE
Hitachi Energy RTU500 <12.7.7all versionscert_bundDE
Hitachi Energy RTU500 <13.2.7all versionscert_bundDE
Hitachi Energy RTU500 <13.4.5all versionscert_bundDE
Hitachi Energy RTU500 <13.5.4all versionscert_bundDE
Hitachi Energy RTU500< 12.0.15cert_bundDE
Hitachi Energy RTU500< 12.2.12cert_bundDE
Hitachi Energy RTU500< 12.4.12cert_bundDE
Hitachi Energy RTU500< 12.6.10cert_bundDE
Hitachi Energy RTU500< 12.7.7cert_bundDE
Hitachi Energy RTU500< 13.2.7cert_bundDE
Hitachi Energy RTU500< 13.4.5cert_bundDE
Hitachi Energy RTU500< 13.5.4cert_bundDE
Hitachi Energy RTU500 series CMU Firmware: >=12.0.1|<=12.0.14all versionscisa_csaf_otUS
Hitachi Energy RTU500 series CMU Firmware: >=12.2.1|<=12.2.11all versionscisa_csaf_otUS
Hitachi Energy RTU500 series CMU Firmware: >=12.4.1|<=12.4.11all versionscisa_csaf_otUS
Hitachi Energy RTU500 series CMU Firmware: >=12.6.1|<=12.6.9all versionscisa_csaf_otUS

showing 20 of 41

advisories (2)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2024-0725Hitachi Energy RTU500: Mehrere SchwachstellenDeutsch2024-03-26csaf · cert_bundDE
Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen in Hitachi Energy RTU500 ausnutzen, um einen Denial of Service Angriff durchzuführen oder vertrauliche Informationen offenlegen.
ICSA-24-116-01Hitachi Energy RTU500 Series2024-04-25icsa · cisa_csaf_otUS
Successful exploitation of these vulnerabilities could allow the attacker to upload or transfer files of dangerous types that can be automatically processed within the product's environment.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cert_bund cisa_csaf_ot NVD CVE.org MITRE

published 2024-03-27modified 2026-06-17

references (4)

External citations — patches, advisories, analysis.

scry

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