CVE-2025-34198: Vasion Print (formerly PrinterLogic) Virtual Appliance Host versions prior to 22.0.951 and Application prior t

Q: How do I fix CVE-2025-34198?

virtual appliance application: upgrade to 20.0.2368; virtual appliance host: upgrade to 22.0.951. Exact commands for each OS are on this page.

Q: Is CVE-2025-34198 being exploited?

CVE-2025-34198 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-2025-34198 affect?

CVE-2025-34198 affects virtual appliance application, virtual appliance host. Severity is critical (CVSS 9.8). Vasion Print (formerly PrinterLogic) Virtual Appliance Host versions prior to 22.0.951 and Application prior to 20.0.2368 (VA and SaaS deployments) contain shared, hardcoded SSH host private keys in the appliance image. The same private hos

Q: How urgent is CVE-2025-34198?

Priority 58/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action

This week

CRITICAL 9.8REMOTEUPGRADEUPGRADE

CVE-2025-34198 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 versions prior to 22.0.951 and Application prior to 20.0.2368 (VA and SaaS deployments) contain shared, hardcoded SSH host private keys in the appliance image. The same private host keys (RSA, ECDSA, and ED25519) are present across installations, rather than being uniquely generated per appliance. An attacker who obtains these private keys (for example from one compromised appliance imag

Why this priority

Critical severity
Public exploit reference
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	0.8% (top 44%)
CISA exploited list	No
Weakness	CWE-798
Published	2025-09-19
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

2025-09-19 19:15 UTCPublished CVE record published
2026-10-18 21:10 UTCUpdated Record last modified

vasion virtual appliance application UPGRADE

Affected: < 20.0.2368

Fixed in: 20.0.2368

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 20.0.2368 (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: < 22.0.951

Fixed in: 22.0.951

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 22.0.951 (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.

Exact fixes by distribution

Fedora 46 · wordpress · FIXED · 7.1.4-1.fc46 · FEDORA-2026-907394725e · source

sudo dnf upgrade --advisory=FEDORA-2026-907394725e

Fedora ELN · rhc · FIXED · 0.3.15-1.eln159 · FEDORA-2026-1cd9f35750 · source

sudo dnf upgrade --advisory=FEDORA-2026-1cd9f35750

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Write-up: pierrekim.github.io/blog/2025-04-08-vasion-printerlogic-83-vulnerabilities.html#va-hardcod

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-2025-34198?

virtual appliance application: upgrade to 20.0.2368; virtual appliance host: upgrade to 22.0.951. Exact commands for each OS are on this page.

Is CVE-2025-34198 being exploited?

CVE-2025-34198 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-2025-34198 affect?

CVE-2025-34198 affects virtual appliance application, virtual appliance host. Severity is critical (CVSS 9.8). Vasion Print (formerly PrinterLogic) Virtual Appliance Host versions prior to 22.0.951 and Application prior to 20.0.2368 (VA and SaaS deployments) contain shared, hardcoded SSH host private keys in the appliance image. The same private hos

How urgent is CVE-2025-34198?

Priority 58/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action

Related CVEs

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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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