CVE-2022-38469: An unauthorized user with network access and the decryption key could decrypt sensitive data, such as user

This month

HIGH 7.5REMOTEUPGRADE

CVE-2022-38469 is a high-severity flaw (CVSS 7.5) affecting proficy historian. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An unauthorized user with network access and the decryption key could decrypt sensitive data, such as usernames and passwords.

Why this priority

High severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	7.5 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.6% (top 50%)
CISA exploited list	No
Weakness	CWE-261, CWE-522
Published	2023-01-18
Last modified	2026-06-17

Publisher (CNA): ICS-CERT · Vendor: ge

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

Am I affected?

Timeline

2023-01-18 00:15 UTCPublished CVE record published
2026-06-17 04:56 UTCUpdated Record last modified

ge proficy historian UPGRADE

Affected: >= 7.0 and < 2023

Fixed in: 2023

Safe to downgrade to: a release before 7.0

1. Check installed version

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

2. UPGRADE to 2023 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade proficy-historian

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 7.0 (Debian / Ubuntu)

apt-cache madison proficy-historian sudo apt install proficy-historian=<VERSION_BEFORE_7.0> sudo apt-mark hold proficy-historian

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

dnf --showduplicates list proficy-historian sudo dnf downgrade proficy-historian-<VERSION_BEFORE_7.0> sudo dnf versionlock add proficy-historian

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-2022-38469?

proficy historian: upgrade to 2023. Exact commands for each OS are on this page.

Is CVE-2022-38469 being exploited?

CVE-2022-38469 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-2022-38469 affect?

CVE-2022-38469 affects proficy historian. Severity is high (CVSS 7.5). An unauthorized user with network access and the decryption key could decrypt sensitive data, such as usernames and passwords.

How urgent is CVE-2022-38469?

Priority 44/100. High severity; Remotely exploitable, no login, no user action

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References

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