CVE record · CVE-2023-6711

Buffer overflow in Hitachi Energy RTU500 series CMU Firmware

CVSS 5.9 MediumEPSS 0.0067 · 52nd percentile

Published by the CVE Program (CNA: Hitachi Energy) at 19 Dec 2023, 14:53 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Hitachi Energy	RTU500 series CMU Firmware	affected 12.0.1 to 12.0.14, inclusive custom affected 12.2.1 to 12.2.11, inclusive custom affected 12.4.1 to 12.4.11, inclusive custom affected 12.6.1 to 12.6.9, inclusive custom affected 12.7.1 to 12.7.6, inclusive custom affected 13.2.1 to 13.2.6, inclusive custom affected 13.4.1 to 13.4.3, inclusive custom affected 13.5.1 Other versions: unaffected

Identifiers: CVE-2023-6711
CNA: Hitachi Energy
Weakness (CWE): CWE-120
Tags: Hitachi Energy RTU500 series CMU Firmware
Memory corruption
Published: 19 Dec 2023
Updated: 25 Sept 2024

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
5.9	Medium	3.1	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H	CNA (Hitachi Energy)

CISA KEV Not listed.
EPSS 0.0067, the 52nd percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 19 Dec 2023. New records show when each source confirmed them.

Sources

References from the CNA

publisher.hitachienergy.com/preview?DocumentId=8DBD000184&languageCode=en&Preview=true vendor-advisory

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.