CVE-2025-27681Public exploit

Local admin-command execution via writable IPC requests

Published Mar 5, 2025 · Updated Nov 3, 2025

Improper IPC authorization in Vasion Print before Virtual Appliance Host 1.0.735 Application 20.0.1330 allows local users to run admin commands. PrinterInstallerClientService processes command files placed in the world-writable /opt/PrinterInstallerClient/tmp/requests directory without enforcing the command-line privilege check. Any local account can alter client behavior, including enabling debug mode, through the privileged service.

CVSS severity9.8
Critical
EPSS probability0.74%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper IPC authorization in Vasion Print before Virtual Appliance Host 1.0.735 Application 20.0.1330 allows local users to run admin commands. PrinterInstallerClientService processes command files placed in the world-writable /opt/PrinterInstallerClient/tmp/requests directory without enforcing the command-line privilege check. Any local account can alter client behavior, including enabling debug mode, through the privileged service.

The record

CVE
CVE-2025-27681
Published
Mar 5, 2025
Updated
Nov 3, 2025
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-602, T1548
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Mar 5, 2025CVE publishedPublication date reported by the CVE source.
  2. Nov 3, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

9.8CISA-ADPCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-602Client-Side Enforcement of Server-Side Security
T1548Abuse Elevation Control Mechanism

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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