CVE-2022-23130: Buffer Over-read vulnerability in Mitsubishi Electric MC Works64 versions 4.00A to 4.04E, Mitsubishi Electric

Routine

MEDIUM 5.9UPGRADEUPGRADEUPGRADE

CVE-2022-23130 is a medium-severity flaw (CVSS 5.9) affecting genesis64, hyper historian, mc works64. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Buffer Over-read vulnerability in Mitsubishi Electric MC Works64 versions 4.00A to 4.04E, Mitsubishi Electric GENESIS64 versions 10.97 and prior, Mitsubishi Electric Iconics Digital Solutions GENESIS64 versions 10.97 and prior, Mitsubishi Electric ICONICS Suite versions 10.97 and prior, Mitsubishi Electric Iconics Digital Solutions ICONICS Suite versions 10.97 and prior, Mitsubishi Electric GENESIS32 versions 9.7 and prior, and Mitsubishi Electri

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	5.9 (Medium)
Attack vector	Adjacent network
Attack complexity	High
Privileges needed	High
User interaction	Required
EPSS exploit chance	1.0% (top 37%)
CISA exploited list	No
Weakness	CWE-126, CWE-125
Published	2022-01-21
Last modified	2026-06-17

Publisher (CNA): Mitsubishi Electric Corporation · Vendor: iconics · mitsubishielectric

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2022-01-21 19:15 UTCPublished CVE record published
2026-06-17 04:29 UTCUpdated Record last modified

iconics genesis64 UPGRADE

Affected: <= 10.97

Fixed in: newer than 10.97

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy genesis64 || rpm -q genesis64 || genesis64 --version

2. UPGRADE to newer than 10.97 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade genesis64

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade genesis64

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

iconics hyper historian UPGRADE

Affected: <= 10.97

Fixed in: newer than 10.97

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy hyper-historian || rpm -q hyper-historian || hyper-historian --version

2. UPGRADE to newer than 10.97 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade hyper-historian

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade hyper-historian

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

mitsubishielectric mc works64 UPGRADE

Affected: >= 10.95.201.23 and <= 10.95.210.01

Fixed in: newer than 10.95.210.01

Safe to downgrade to: a release before 10.95.201.23

1. Check installed version

apt-cache policy mc-works64 || rpm -q mc-works64 || mc-works64 --version

2. UPGRADE to newer than 10.95.210.01 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade mc-works64

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade mc-works64

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

3. If no update is available yet, DOWNGRADE to a release before 10.95.201.23 (Debian / Ubuntu)

apt-cache madison mc-works64 sudo apt install mc-works64=<VERSION_BEFORE_10.95.201.23> sudo apt-mark hold mc-works64

3. If no update is available yet, DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list mc-works64 sudo dnf downgrade mc-works64-<VERSION_BEFORE_10.95.201.23> sudo dnf versionlock add mc-works64

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2022-23130?

genesis64: upgrade to newer than 10.97; hyper historian: upgrade to newer than 10.97; mc works64: upgrade to newer than 10.95.210.01. Exact commands for each OS are on this page.

Is CVE-2022-23130 being exploited?

CVE-2022-23130 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2022-23130 affect?

CVE-2022-23130 affects genesis64, hyper historian, mc works64. Severity is medium (CVSS 5.9). Buffer Over-read vulnerability in Mitsubishi Electric MC Works64 versions 4.00A to 4.04E, Mitsubishi Electric GENESIS64 versions 10.97 and prior, Mitsubishi Electric Iconics Digital Solutions GENESIS64 versions 10.97 and prior, Mitsubishi E

How urgent is CVE-2022-23130?

Priority 36/100. No elevated risk signals yet.

Software pages

Mitsubishi Electric vulnerabilities

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References

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