Cyber Resilience

CVE-2025-34212

Vasion Virtual Appliance Application ≤ 20.0.1923

Public PoC
Published
29 September 2025
Modified
09 October 2025
Patch / advisory
CVSS Score v4 8.7
Click a component to see what it means
Raw vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS Score 0.0063 47th percentile
Risk Priority 45 floored blend · peak EPSS

Summary

CVE-2025-34212 is a high-severity Download of Code Without Integrity Check (CWE-494) vulnerability in Vasion Virtual Appliance Application. Its CVSS base score is 8.7 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Supply Chain Compromise (T1195); ranked at the 47th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

The strongest mitigations our analysis identified map to AC-3 (Access Enforcement) and AC-6 (Least Privilege) — see the control section below for these in your framework.

Deeper analysis AI-assisted summary

Synthesised by an AI model from the NVD description and linked references — a reading aid, not an authoritative source.

CVE-2025-34212 is a high-severity supply chain vulnerability (CVSS 9.8) affecting Vasion Print (formerly PrinterLogic) Virtual Appliance Host versions prior to 22.0.843 and Application versions prior to 20.0.1923 in VA/SaaS deployments. It stems from multiple CI/CD weaknesses, including pulling an unverified third-party image during builds, downloading the VirtualBox Extension Pack over plain HTTP without signature validation, and granting the Jenkins account NOPASSWD sudo privileges for mount and umount operations (mapped to CWE-494 and CWE-732). These flaws, identified by the vendor as V-2023-007 Supply Chain Attack, enable compromise of the build pipeline.

The vulnerability is exploitable remotely by unauthenticated attackers (AV:N/AC:L/PR:N/UI:N/S:U) via supply chain attacks or man-in-the-middle interception. Attackers can tamper with the third-party image or Extension Pack to inject malicious firmware, leading to remote code execution as root on the CI host and potential downstream compromise of affected Virtual Appliance instances.

Vendor security bulletins at help.printerlogic.com detail mitigations, recommending upgrades to Virtual Appliance Host 22.0.843 or later and Application 20.0.1923 or later. Additional analysis from researchers, including Pierre Kim's blog and VulnCheck advisory, confirms the issue and emphasizes securing build pipelines against these risks.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability Data

Vasion Print (formerly PrinterLogic) Virtual Appliance Host prior to version 22.0.843 and Application prior to version 20.0.1923 (VA/SaaS deployments) possess CI/CD weaknesses: the build pulls an unverified third-party image, downloads the VirtualBox Extension Pack over plain HTTP without signature validation,…

more

and grants the jenkins account NOPASSWD for mount/umount. Together these allow supply chain or man-in-the-middle compromise of the build pipeline, injection of malicious firmware, and remote code execution as root on the CI host. This vulnerability has been identified by the vendor as: V-2023-007 — Supply Chain Attack.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise Techniques

T1195 Supply Chain Compromise Initial Access
Adversaries may manipulate products or product delivery mechanisms prior to receipt by a final consumer for the purpose of data or system compromise.
T1552.001 Credentials In Files Credential Access
Adversaries may search local file systems and remote file shares for files containing insecurely stored credentials.
T1552.004 Private Keys Credential Access
Adversaries may search for private key certificate files on compromised systems for insecurely stored credentials.
T1574.005 Executable Installer File Permissions Weakness Stealth
Adversaries may execute their own malicious payloads by hijacking the binaries used by an installer.
T1574.010 Services File Permissions Weakness Stealth
Adversaries may execute their own malicious payloads by hijacking the binaries used by services.
T1072 Software Deployment Tools Execution
Adversaries may gain access to and use centralized software suites installed within an enterprise to execute commands and move laterally through the network.
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2025-34206Same product: Vasion Virtual Appliance Application
CVE-2025-34200Same product: Vasion Virtual Appliance Application
CVE-2025-34216Same product: Vasion Virtual Appliance Application
CVE-2025-34220Same product: Vasion Virtual Appliance Application
CVE-2025-34234Same product: Vasion Virtual Appliance Application
CVE-2025-34211Same product: Vasion Virtual Appliance Application
CVE-2025-34217Same product: Vasion Virtual Appliance Application
CVE-2025-34198Same product: Vasion Virtual Appliance Application
CVE-2025-34209Same product: Vasion Virtual Appliance Application
CVE-2025-34197Same product: Vasion Virtual Appliance Application

Affected Assets

vasion
virtual appliance application
≤ 20.0.1923
vasion
virtual appliance host
≤ 22.0.843

Mitigating Controls

Control response

Prevent
Stop it (NIST 800-53)

Detect
Catch it (NIST detect / respond)

Harden
Shrink the surface (DISA STIG)
  • 16 hardening rules · 8 OS baselines
Validate
Prove the fix (OWASP ASVS)

Mitigating Controls (NIST 800-53 r5) AI

Enforces the access control policy that defines permissions on resources, thereby stopping incorrect assignments from remaining exploitable.

Requires digital signature verification before component installation, directly stopping execution of code downloaded without integrity checks.

Directly requires assignment of only the minimum necessary permissions, preventing overly broad grants on critical resources.

Employs integrity verification tools that can identify missing or failed checks on downloaded software after the fact.

Mitigating Controls (NIST CSF 2.0) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.

ID.RA-09 full match
prevents

Directly requires assessing authenticity/integrity of software before acquisition and use, preventing unverified downloads.

PR.AA-05 full match
prevents

Directly requires defining, enforcing, and reviewing access permissions and least privilege on resources.

PR.DS-02 mostly match
prevents

Requires cryptographic integrity protections (signatures/hashes) for data-in-transit, covering downloaded code.

PR.PS-01 mostly match
prevents

Hardened baselines and configuration management explicitly include correct permission settings for critical resources.

PR.PS-05 mostly match
prevents

Prevents execution of unauthorized software, blocking the outcome of an unchecked download.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

prevents

By requiring owners to determine and document the exact permissions needed for each asset, the control reduces the likelihood that default or overly permissive file and resource permissions will be left in place.

prevents

Documented provisioning and revocation procedures reduce the chance that critical resources retain overly permissive default or leftover permissions after personnel changes.

prevents

Documented authorization, expiry rules, and audit logging of privileged accounts make it harder for critical resources to retain overly permissive or stale permission assignments.

prevents

Requiring explicit configuration of access controls and permissions for files, applications and services counters the assignment of overly permissive default or incorrect file-system rights.

prevents

Enforcing differentiated permissions on the source-code repository and program listings stops the assignment of overly broad default or inherited permissions to critical resources.

prevents

By defining and enforcing secure permission settings in configuration templates, the control reduces the likelihood that critical resources receive incorrect permission assignments.

Hardening callouts derived

Configuration rules from DISA STIG baselines that bear on weaknesses of the type cited by this CVE. Each rule is shown with the relationship its mapping actually records, against the CWE it was authored against. Derived via CVE→CWE over `controls_xwalks` (authoritative rows only; rows rated `none` are excluded).

Oracle Linux 8 (2 rules)
  • V-248575 OL 8 must prevent the installation of software, patches, service packs, device drivers, or operating system components of local packages without verification they have been digitally signed using a certificate that is issued by a Certificate Authority (CA) that is recognized and approved by the organization. prevents CWE-494
  • V-248577 OL 8 must enable kernel parameters to enforce Discretionary Access Control (DAC) on symlinks. prevents CWE-732
Oracle Linux 9 (1 rule)
  • V-271524 OL 9 must check the GPG signature of software packages originating from external software repositories before installation. prevents CWE-494
RHEL 7 (2 rules)
  • V-204447 The Red Hat Enterprise Linux operating system must prevent the installation of software, patches, service packs, device drivers, or operating system components from a repository without verification they have been digitally signed using a certificate that is issued by a Certificate Authority (CA) that is recognized and approved by the organization. prevents CWE-494
  • V-204448 The Red Hat Enterprise Linux operating system must prevent the installation of software, patches, service packs, device drivers, or operating system components of local packages without verification they have been digitally signed using a certificate that is issued by a Certificate Authority (CA) that is recognized and approved by the organization. prevents CWE-494
RHEL 8 (1 rule)
  • V-230264 RHEL 8 must prevent the installation of software, patches, service packs, device drivers, or operating system components from a repository without verification they have been digitally signed using a certificate that is issued by a Certificate Authority (CA) that is recognized and approved by the organization. prevents CWE-494
RHEL 9 (1 rule)
  • V-257820 RHEL 9 must check the GPG signature of software packages originating from external software repositories before installation. prevents CWE-494
Windows Server 2016 (2 rules)
  • V-224972 Active Directory Group Policy objects must have proper access control permissions. prevents CWE-732
  • V-224831 Local volumes must use a format that supports NTFS attributes. prevents CWE-732
Windows Server 2019 (2 rules)
  • V-205741 Windows Server 2019 Active Directory Group Policy objects must have proper access control permissions. prevents CWE-732
  • V-205663 Windows Server 2019 local volumes must use a format that supports NTFS attributes. prevents CWE-732
Windows Server 2022 (2 rules)
  • V-254393 Windows Server 2022 Active Directory Group Policy objects must have proper access control permissions. prevents CWE-732
  • V-254250 Windows Server 2022 local volumes must use a format that supports NTFS attributes. prevents CWE-732

References