CVE-2022-21184: An information disclosure vulnerability exists in the License registration functionality of Bachmann Visutec G

Routine

MEDIUM 5.9REMOTEDOWNGRADE

CVE-2022-21184 is a medium-severity flaw (CVSS 5.9) affecting atvise. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An information disclosure vulnerability exists in the License registration functionality of Bachmann Visutec GmbH Atvise 3.5.4, 3.6 and 3.7. A plaintext HTTP request can lead to a disclosure of login credentials. An attacker can perform a man-in-the-middle attack to trigger this vulnerability.

Why this priority

Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	5.9 (Medium)
Attack vector	Network (remote)
Attack complexity	High
Privileges needed	None
User interaction	None
EPSS exploit chance	0.5% (top 59%)
CISA exploited list	No
Weakness	CWE-319, CWE-522
Published	2022-06-17
Last modified	2026-06-17

Publisher (CNA): Talos · Vendor: atvise

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

Am I affected?

Timeline

2022-06-17 18:15 UTCPublished CVE record published
2026-06-17 04:25 UTCUpdated Record last modified

atvise atvise DOWNGRADE

Affected: 3.5.4 · 3.6 · 3.7

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.5.4

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 3.5.4 (Debian / Ubuntu)

apt-cache madison atvise sudo apt install atvise=<VERSION_BEFORE_3.5.4> sudo apt-mark hold atvise

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list atvise sudo dnf downgrade atvise-<VERSION_BEFORE_3.5.4> sudo dnf versionlock add atvise

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-2022-21184?

atvise: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2022-21184 being exploited?

CVE-2022-21184 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-2022-21184 affect?

CVE-2022-21184 affects atvise. Severity is medium (CVSS 5.9). An information disclosure vulnerability exists in the License registration functionality of Bachmann Visutec GmbH Atvise 3.5.4, 3.6 and 3.7. A plaintext HTTP request can lead to a disclosure of login credentials. An attacker can perform a m

How urgent is CVE-2022-21184?

Priority 36/100. Remotely exploitable, no login, no user action

References

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