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CVE record · CVE-2022-2081

Out-of-bounds write in Hitachi Energy RTU500 series CMU firmware

CVSS 7.5 HighEPSS 0.0064 · 50th percentile

Published by the CVE Program (CNA: Hitachi Energy) at 4 Jan 2024, 09:15 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
VendorProductVersions
Hitachi Energy RTU500 series CMU firmware
  • affected 12.0.1.0 to 12.0.13.0, inclusive custom
  • affected 12.2.1.0 to 12.2.11.0, inclusive custom
  • affected 12.4.1.0 to 12.4.11.0, inclusive custom
  • affected 12.6.1.0 to 12.6.7.0, inclusive custom
  • affected 12.7.1.0 to 12.7.3.0, inclusive custom
  • affected 13.2.1.0 to 13.2.4.0, inclusive custom
  • affected 13.3.1.0
Other versions: unaffected
Identifiers
CVE-2022-2081
CNA
Hitachi Energy
Weakness (CWE)
CWE-787
Tags
Published
4 Jan 2024
Updated
22 May 2025

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

ScoreRatingCVSSVectorSource
7.5 High 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CNA (Hitachi Energy)
  • CISA KEV Not listed.
  • EPSS 0.0064, the 50th 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 4 Jan 2024. New records show when each source confirmed them.

Sources

References from the CNA

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.