CVE-2025-34207: Vasion Print (formerly PrinterLogic) Virtual Appliance Host prior to 22.0.1049 and Application prior to 20.0.2

Q: How do I fix CVE-2025-34207?

virtual appliance application: upgrade to 20.0.2786; virtual appliance host: upgrade to 22.0.1049. Exact commands for each OS are on this page.

Q: Is CVE-2025-34207 being exploited?

CVE-2025-34207 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-2025-34207 affect?

CVE-2025-34207 affects virtual appliance application, virtual appliance host. Severity is critical (CVSS 9.8). Vasion Print (formerly PrinterLogic) Virtual Appliance Host prior to 22.0.1049 and Application prior to 20.0.2786 (VA and SaaS deployments) configure the SSH client within Docker instances with the following options: `UserKnownHostsFile=/de

Q: How urgent is CVE-2025-34207?

Priority 52/100. Critical severity; Remotely exploitable, no login, no user action

This month

CRITICAL 9.8REMOTEUPGRADEUPGRADE

CVE-2025-34207 is a critical-severity flaw (CVSS 9.8) affecting virtual appliance application, virtual appliance host. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Vasion Print (formerly PrinterLogic) Virtual Appliance Host prior to 22.0.1049 and Application prior to 20.0.2786 (VA and SaaS deployments) configure the SSH client within Docker instances with the following options: `UserKnownHostsFile=/dev/null`, `StrictHostKeyChecking=no`, and `ForwardAgent yes`. These settings disable verification of the remote host’s SSH key and automatically forward the developer’s SSH‑agent to any host that matches the co

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	0.7% (top 48%)
CISA exploited list	No
Weakness	CWE-306, CWE-522
Published	2025-09-29
Last modified	2026-10-18

Publisher (CNA): VulnCheck · Vendor: vasion

Last updated 2026-10-18 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-09-29 21:15 UTCPublished CVE record published
2026-10-18 21:10 UTCUpdated Record last modified

vasion virtual appliance application UPGRADE

Affected: < 20.0.2786

Fixed in: 20.0.2786

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy virtual-appliance-application || rpm -q virtual-appliance-application || virtual-appliance-application --version

2. UPGRADE to 20.0.2786 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade virtual-appliance-application

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade virtual-appliance-application

Note

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

vasion virtual appliance host UPGRADE

Affected: < 22.0.1049

Fixed in: 22.0.1049

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy virtual-appliance-host || rpm -q virtual-appliance-host || virtual-appliance-host --version

2. UPGRADE to 22.0.1049 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade virtual-appliance-host

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade virtual-appliance-host

Note

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

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-2025-34207?

virtual appliance application: upgrade to 20.0.2786; virtual appliance host: upgrade to 22.0.1049. Exact commands for each OS are on this page.

Is CVE-2025-34207 being exploited?

CVE-2025-34207 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-2025-34207 affect?

CVE-2025-34207 affects virtual appliance application, virtual appliance host. Severity is critical (CVSS 9.8). Vasion Print (formerly PrinterLogic) Virtual Appliance Host prior to 22.0.1049 and Application prior to 20.0.2786 (VA and SaaS deployments) configure the SSH client within Docker instances with the following options: `UserKnownHostsFile=/de

How urgent is CVE-2025-34207?

Priority 52/100. Critical severity; Remotely exploitable, no login, no user action

Software pages

Docker vulnerabilities

Related CVEs

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CVE-2025-34223 CRITICAL 9.8 UPGRADE UPGRADE Vasion Print (formerly PrinterLogic) Virtual Appliance Host prior to version 22.0.1049 and Application prior t
CVE-2025-34218 CRITICAL 9.8 UPGRADE UPGRADE Vasion Print (formerly PrinterLogic) Virtual Appliance Host prior to version 22.0.1049 and Application prior t
CVE-2025-34203 CRITICAL 9.8 UPGRADE UPGRADE Vasion Print (formerly PrinterLogic) Virtual Appliance Host versions prior to 22.0.1002 and Application versio

References

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