CVE-2025-34215CWE-306CWE-321

CVE-2025-34215

Critical · published September 30, 2025

CVSS v3.1
9.8
EPSS
1%
Percentile
66.3
In the wild
Unconfirmed
What it is

🚨 A single signed token can be the key to unlocking malicious firmware! If left unchecked, a crafty attacker can exploit this unauthenticated upload vulnerability in Vasion Print to gain full control over your system. 🔥 Think of it like a restaurant where the head chef accidentally leaves a recipe book open to a page that outlines how to cook the most dangerous dish. A sneaky individual could walk right in, tweak the recipe to their liking, and serve it up without anyone questioning the change! If an attacker successfully extracts the private GPG key and uploads rogue firmware, they could gain complete remote access to the appliance. This means they could manipulate and control sensitive operations, potentially leading to catastrophic data loss or service disruption. The stakes are high!

Put simply

Think of it like a restaurant where the head chef accidentally leaves a recipe book open to a page that outlines how to cook the most dangerous dish. A sneaky individual could walk right in, tweak the recipe to their liking, and serve it up without anyone questioning the change! This vulnerability allows an attacker to exploit an unauthenticated firmware-upload flow, utilizing a signed token to send malicious firmware updates to the Vasion Print Virtual Appliance. With access to the appliance's private GPG key, they can decrypt, modify, and re-sign firmware, granting them remote code execution capabilities.

What to do

If an attacker successfully extracts the private GPG key and uploads rogue firmware, they could gain complete remote access to the appliance. This means they could manipulate and control sensitive operations, potentially leading to catastrophic data loss or service disruption. The stakes are high! To protect your system, immediately upgrade to Vasion Print version 22.0.1026 or later, and Application version 20.0.2702 or later. Additionally, review your deployment to ensure that sensitive keys and passphrases are secured and not hard-coded into images. Audit your infrastructure for any signs of exploitation. You've got this! Follow these steps, and you'll have your systems fortified in no time! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01136 · 66.3th percentile
Weaknesses
CWE-306 · Missing Authentication for Critical Function; CWE-321 · Use of Hard-coded Cryptographic Key
Published
2025-09-30T01:15Z
Affected products (2)
ProductVersionsFixed in
vasion/virtual_appliance_application< 20.0.270220.0.2702
vasion/virtual_appliance_host< 22.0.102622.0.1026
References (5)
EPSS history
Timeline
  • 29 SEP 20:43Z
    Vasion Print (formerly PrinterLogic) Unauthenticated Firmware Update Endpoint RCE
    cvelistv5