CVE-2022-28811: In Carlo Gavazzi UWP3.0 in multiple versions and CPY Car Park Server in Version 2.8.3 a remote, unauthenticate

Q: How do I fix CVE-2022-28811?

cpy car park server: upgrade to 2.8.3; uwp 3.0 monitoring gateway and controller firmware: upgrade to 8.5.0.3. Exact commands for each OS are on this page.

Q: Is CVE-2022-28811 being exploited?

CVE-2022-28811 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2022-28811 affect?

CVE-2022-28811 affects cpy car park server, uwp 3.0 monitoring gateway and controller firmware. Severity is critical (CVSS 9.8). In Carlo Gavazzi UWP3.0 in multiple versions and CPY Car Park Server in Version 2.8.3 a remote, unauthenticated attacker could utilize an improper input validation on an API-submitted parameter to execute arbitrary OS commands.

Q: How urgent is CVE-2022-28811?

Priority 57/100. Critical severity; Remotely exploitable, no login, no user action

This month

CRITICAL 9.8REMOTEUPGRADEUPGRADE

CVE-2022-28811 is a critical-severity flaw (CVSS 9.8) affecting cpy car park server, uwp 3.0 monitoring gateway and controller firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

In Carlo Gavazzi UWP3.0 in multiple versions and CPY Car Park Server in Version 2.8.3 a remote, unauthenticated attacker could utilize an improper input validation on an API-submitted parameter to execute arbitrary OS commands.

Why this priority

Critical severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	1.3% (top 30%)
CISA exploited list	No
Weakness	CWE-78
Published	2022-09-28
Last modified	2026-06-17

Publisher (CNA): CERT VDE · Vendor: gavazziautomation

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

Am I affected?

Timeline

2022-09-28 14:15 UTCPublished CVE record published
2026-06-17 04:39 UTCUpdated Record last modified

gavazziautomation cpy car park server UPGRADE

Affected: < 2.8.3

Fixed in: 2.8.3

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy cpy-car-park-server || rpm -q cpy-car-park-server || cpy-car-park-server --version

2. UPGRADE to 2.8.3 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade cpy-car-park-server

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade cpy-car-park-server

Note

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

gavazziautomation uwp 3.0 monitoring gateway and controller firmware UPGRADE

Affected: < 8.5.0.3

Fixed in: 8.5.0.3

Safe to downgrade to: no unaffected older release

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

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-2022-28811?

cpy car park server: upgrade to 2.8.3; uwp 3.0 monitoring gateway and controller firmware: upgrade to 8.5.0.3. Exact commands for each OS are on this page.

Is CVE-2022-28811 being exploited?

CVE-2022-28811 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-2022-28811 affect?

CVE-2022-28811 affects cpy car park server, uwp 3.0 monitoring gateway and controller firmware. Severity is critical (CVSS 9.8). In Carlo Gavazzi UWP3.0 in multiple versions and CPY Car Park Server in Version 2.8.3 a remote, unauthenticated attacker could utilize an improper input validation on an API-submitted parameter to execute arbitrary OS commands.

How urgent is CVE-2022-28811?

Priority 57/100. Critical severity; Remotely exploitable, no login, no user action

Related CVEs

CVE-2022-28816 MEDIUM 6.1 UPGRADE UPGRADE In Carlo Gavazzi UWP3.0 in multiple versions and CPY Car Park Server in Version 2.8.3 the Sentilo Proxy is pro
CVE-2022-28815 LOW 2.7 UPGRADE UPGRADE In Carlo Gavazzi UWP3.0 in multiple versions and CPY Car Park Server in Version 2.8.3 the Sentilo Proxy server
CVE-2022-28814 CRITICAL 9.8 UPGRADE UPGRADE Carlo Gavazzi UWP3.0 in multiple versions and CPY Car Park Server in Version 2.8.3 was discovered to be vulner
CVE-2022-28813 HIGH 7.5 UPGRADE UPGRADE In Carlo Gavazzi UWP3.0 in multiple versions and CPY Car Park Server in Version 2.8.3 a remote, unauthenticate
CVE-2022-28812 CRITICAL 9.8 UPGRADE UPGRADE In Carlo Gavazzi UWP3.0 in multiple versions and CPY Car Park Server in Version 2.8.3 a remote, unauthenticate

References

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