CVE-2022-30422: Proietti Tech srl Planet Time Enterprise 4.2.0.1,4.2.0.0,4.1.0.0,4.0.0.0,3.3.1.0,3.3.0.0 is vulnerable to Remo

This week

CRITICAL 9.8REMOTEDOWNGRADE

CVE-2022-30422 is a critical-severity flaw (CVSS 9.8) affecting planet time enterprise. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Proietti Tech srl Planet Time Enterprise 4.2.0.1,4.2.0.0,4.1.0.0,4.0.0.0,3.3.1.0,3.3.0.0 is vulnerable to Remote code execution via the Viewstate parameter.

Why this priority

Critical severity
EPSS top 9%: very likely to be exploited
Public exploit reference
Remotely exploitable, no login, no user action

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

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	4.2% (top 9%)
CISA exploited list	No
Weakness	CWE-798
Published	2022-06-17
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: proietti

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 17:15 UTCPublished CVE record published
2026-06-17 04:43 UTCUpdated Record last modified

proietti planet time enterprise DOWNGRADE

Affected: 3.3.0.0 · 3.3.1.0 · 4.0.0.0 · 4.1.0.0 · 4.2.0.0 · 4.2.0.1

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.3.0.0

1. Check installed version

apt-cache policy planet-time-enterprise || rpm -q planet-time-enterprise || planet-time-enterprise --version

2. No fixed release: DOWNGRADE to a release before 3.3.0.0 (Debian / Ubuntu)

apt-cache madison planet-time-enterprise sudo apt install planet-time-enterprise=<VERSION_BEFORE_3.3.0.0> sudo apt-mark hold planet-time-enterprise

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

dnf --showduplicates list planet-time-enterprise sudo dnf downgrade planet-time-enterprise-<VERSION_BEFORE_3.3.0.0> sudo dnf versionlock add planet-time-enterprise

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-2022-30422?

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

Is CVE-2022-30422 being exploited?

CVE-2022-30422 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-2022-30422 affect?

CVE-2022-30422 affects planet time enterprise. Severity is critical (CVSS 9.8). Proietti Tech srl Planet Time Enterprise 4.2.0.1,4.2.0.0,4.1.0.0,4.0.0.0,3.3.1.0,3.3.0.0 is vulnerable to Remote code execution via the Viewstate parameter.

How urgent is CVE-2022-30422?

Priority 67/100. Critical severity; EPSS top 9%: very likely to be exploited; Public exploit reference; Remotely exploitable, no login, no user action

References

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