CVE-2023-5769

mediumpriority · track · 24EPSS 0.004 · 35 %ileDEEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.41% (35th) EPSS

CVSS 6.1 · medium

Is it mine?

56 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cisa_csaf_ot

EPSS · scored 2026-10-27

A vulnerability exists in the webserver that affects the RTU500 series product versions listed below. A malicious actor could perform cross-site scripting on the webserver due to user input being improperly sanitized.

remediations

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

A vendor fix is available.

FixedRTU500 series Productcisa_csaf_ot
Update to the respective series fixed versions - 12.0.15, 12.2.12, 12.4.12, 12.6.10, 12.7.7, 13.2.7, 13.4.4 (or 13.5.1)

cvss

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

6.1

010

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

v3.16.1mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:Nprimary · NVD / NIST USexploitability 2.8 · impact 2.7

v3.15.9mediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · CISA US

v3.15.4mediumAV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:Nsecondary · FSTEC (BDU) RU

v3.15.4mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:Nsecondary · ENISA EU

v3.15.4mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:Nsecondary · cybersecurity@hitachienergy.comexploitability 2.8 · impact 2.5

v3.15.6mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-79USprimaryCWE-79USCWE-79US

affected products (56)

Products and version ranges known to be affected.

RTU500 series CMU Firmware version 12.0.1 – 12.0.14all versionscisa_csaf_otUS
RTU500 series CMU Firmware version 12.2.1 – 12.2.11all versionscisa_csaf_otUS
RTU500 series CMU Firmware version 12.4.1 – 12.4.11 all versionscisa_csaf_otUS
RTU500 series CMU Firmware version 12.6.1 – 12.6.9all versionscisa_csaf_otUS
RTU500 series CMU Firmware version 12.7.1 – 12.7.6all versionscisa_csaf_otUS
RTU500 series CMU Firmware version 13.2.1 – 13.2.6all versionscisa_csaf_otUS
RTU500 series CMU Firmware version 13.4.1 – 13.4.3all versionscisa_csaf_otUS
Hitachi Energy RTU500 series Product12.0.1| → 12.0.14cisa_csaf_otUS
Hitachi Energy RTU500 series Product12.2.1| → 12.2.11cisa_csaf_otUS
Hitachi Energy RTU500 series Product12.4.1| → 12.4.11cisa_csaf_otUS
Hitachi Energy RTU500 series Product12.6.1| → 12.6.9cisa_csaf_otUS
Hitachi Energy RTU500 series Product12.7.1| → 12.7.6cisa_csaf_otUS
Hitachi Energy RTU500 series Product13.2.1| → 13.2.6cisa_csaf_otUS
Hitachi Energy RTU500 series Product13.4.1| → 13.4.3cisa_csaf_otUS
Hitachi Energy RTU500≤ RTU500 series CMU Firmware version 13.4.1 – 13.4.3enisa_euvdEU
Hitachi Energy RTU500≤ RTU500 series CMU Firmware version 12.4.1 – 12.4.11enisa_euvdEU
Hitachi Energy RTU500≤ RTU500 series CMU Firmware version 12.6.1 – 12.6.9enisa_euvdEU
Hitachi Energy RTU500≤ RTU500 series CMU Firmware version 13.2.1 – 13.2.6enisa_euvdEU
Hitachi Energy RTU500≤ RTU500 series CMU Firmware version 12.2.1 – 12.2.11enisa_euvdEU
Hitachi Energy RTU500≤ RTU500 series CMU Firmware version 12.0.1 – 12.0.14enisa_euvdEU

showing 20 of 56

advisories (2)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2023-3055Hitachi Energy RTU500: Mehrere SchwachstellenDeutsch2023-12-04csaf · cert_bundDE
Ein entfernter Angreifer kann mehrere Schwachstellen in Hitachi Energy RTU500 ausnutzen, um einen Cross-Site-Scripting-Angriff zu starten oder einen Denial-of-Service-Zustand zu verursachen.
ICSA-25-128-02Hitachi Energy RTU500 series2023-11-28icsa · cisa_csaf_otUS
Hitachi Energy is aware of the vulnerabilities CVE-2023-5767, CVE-2023-5768 and CVE-2023-5769 in the Web server and HCI IEC 60870-5-104 component, that affects the RTU500 versions that are listed below. An at- tacker successfully exploiting these vulnerabilities could perform cross-site scripting on web server or denial of service on HCI IEC 60870-5-104. Please refer to the Recommended Immediate Actions for information about the available mitigation/remediation strategies.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cisa_csaf_ot cert_bund NVD CVE.org MITRE

published 2023-12-14modified 2026-06-17

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+53003 more

references (4)

External citations — patches, advisories, analysis.

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