{"id":85652,"date":"2025-11-10T09:10:34","date_gmt":"2025-11-10T09:10:34","guid":{"rendered":""},"modified":"2025-11-10T18:37:12","modified_gmt":"2025-11-11T00:37:12","slug":"cve-2025-34194-vulnerability-in-vasion-print-leading-to-local-privilege-escalation","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-34194-vulnerability-in-vasion-print-leading-to-local-privilege-escalation\/","title":{"rendered":"CVE-2025-34194: Vulnerability in Vasion Print Leading to Local Privilege Escalation<\/strong>"},"content":{"rendered":"

Overview<\/strong><\/p>\n

The vulnerability identified as CVE-2025-34194 has been discovered in Vasion Print (formerly PrinterLogic) Virtual Appliance Host and Application. This flaw allows an unprivileged local user to escalate their privileges by manipulating temporary files created by the software. The exploitation of this vulnerability could lead to a system compromise or data leakage, posing a significant threat to the security of affected systems.<\/p>\n

Vulnerability Summary<\/strong><\/p>\n

CVE ID: CVE-2025-34194
\nSeverity: High (CVSS: 7.8)
\nAttack Vector: Local
\nPrivileges Required: None
\nUser Interaction: Required
\nImpact: System compromise, data leakage, and potential loss of confidentiality, integrity, and availability<\/p>\n

Affected Products<\/strong><\/p>\n

Product | Affected Versions<\/p>\n

Vasion Print Virtual Appliance Host | Unconfirmed
\nVasion Print Application (Windows client deployments) | Unconfirmed<\/p>\n

How the Exploit Works<\/strong><\/p>\n

The vulnerability exists due to the insecure handling of temporary files<\/a> by the PrinterInstallerClient components of Vasion Print. The software creates files with NT AUTHORITY\\SYSTEM privileges in a directory under the control of the local user. An attacker can exploit this by placing symbolic links or influencing filenames in the directory, causing the service to follow the link and write to arbitrary filesystem locations as SYSTEM. This allows a local, unprivileged user to overwrite or create files as SYSTEM, leading to a privilege escalation.<\/p>\n

Conceptual Example Code<\/strong><\/p>\n

The following is a conceptual example of how the vulnerability might be exploited:<\/p>\n

# Create a symbolic link to a protected file\nln -s \/protected\/system_file \/Users\/%USER%\/AppData\/Local\/Temp\/temp_file\n# Wait for the service to write to the temp file\n# This will overwrite the protected file due to the symbolic link<\/code><\/pre>\n
This conceptual code demonstrates how an attacker might create a symbolic link to a protected file and use this vulnerability<\/a> to overwrite it, leading to a privilege escalation.<\/p>\n","protected":false},"excerpt":{"rendered":"
Overview The vulnerability identified as CVE-2025-34194 has been discovered in Vasion Print (formerly PrinterLogic) Virtual Appliance Host and Application. This flaw allows an unprivileged local user to escalate their privileges by manipulating temporary files created by the software. The exploitation of this vulnerability could lead to a system compromise or data leakage, posing a significant […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[1],"tags":[],"vendor":[82],"product":[],"attack_vector":[76],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-85652","post","type-post","status-publish","format-standard","hentry","category-uncategorized","vendor-microsoft","attack_vector-privilege-escalation"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t