CVE-2026-8793

PaperCut NG/MF does not properly restrict excessive authentication attempts within its login component. An unauthenticated remote attacker can exploit this vulnerability to perform unrestricted brute-force or credential-stuffing attacks without triggering account lockout or rate-limiting mechanis...

CVE-2026-8794

PaperCut NG/MF contains an observable timing discrepancy in its authentication component. An unauthenticated remote attacker can exploit this vulnerability to perform username enumeration by measuring response times during login attempts. The system executes a password hash comparison only when a...

CVE-2026-8794

PaperCut NG/MF is affected by a timing-based user enumeration vulnerability in its authentication component. An unauthenticated remote attacker can detect whether a login target exists by measuring response times, since the system only performs a password hash comparison after confirming a valid ...

CVE-2026-8794 PaperCut NG/MF: User enumeration via timing attack

PaperCut NG/MF contains an observable timing discrepancy in its authentication component. An unauthenticated remote attacker can exploit this vulnerability to perform username enumeration by measuring response times during login attempts. The system executes a password hash comparison only when a...

EUVD-2026-52225

PaperCut NG/MF contains an observable timing discrepancy in its authentication component. An unauthenticated remote attacker can exploit this vulnerability to perform username enumeration by measuring response times during login attempts. The system executes a password hash comparison only when a...

CVE-2026-8793

CVE-2026-8793 affects PaperCut NG/MF: the login component does not properly restrict excessive authentication attempts, enabling an unauthenticated remote attacker to perform unrestricted brute-force or credential-stuffing attacks in some configurations. The vulnerability is due to missing accoun...

CVE-2026-8793 PaperCut NG/MF: Insufficient brute-force protection

PaperCut NG/MF does not properly restrict excessive authentication attempts within its login component. An unauthenticated remote attacker can exploit this vulnerability to perform unrestricted brute-force or credential-stuffing attacks without triggering account lockout or rate-limiting mechanis...

EUVD-2026-52224

PaperCut NG/MF does not properly restrict excessive authentication attempts within its login component. An unauthenticated remote attacker can exploit this vulnerability to perform unrestricted brute-force or credential-stuffing attacks without triggering account lockout or rate-limiting mechanis...

PaperCut NG Unauthenticated XMLRPC Functionality

PaperCut NG allows for unauthenticated XMLRPC commands to be run by default. Versions 22.0.12 and below are confirmed to be affected, but later versions may also be affected due to lack of a vendor supplied patch. id: CVE-2023-4568 info: name: PaperCut NG Unauthenticated XMLRPC Functionality...

PaperCut < 22.1.3 - Path Traversal

PaperCut NG and PaperCut MF before 22.1.3 are vulnerable to path traversal which enables attackers to read, delete, and upload arbitrary files. id: CVE-2023-39143 info: name: PaperCut 22.1.3 - Path Traversal author: pdteam severity: critical description: PaperCut NG and PaperCut MF before 22.1.3...

PaperCut NG - Authentication Bypass

This vulnerability allows remote attackers to bypass authentication on affected installations of PaperCut NG 22.0.5 Build 63914. Authentication is not required to exploit this vulnerability. The specific flaw exists within the SecurityRequestFilter class. The issue results from improper...

CVE-2026-6645

An insecure process execution vulnerability exists in the pc-printer-updater.exe component of the PaperCut Print Deploy Client for Windows. The application, which typically operates with high-level system privileges, attempts to perform an internal validation check by invoking a secondary system...

CVE-2026-6645

The CVE-2026-6645 vulnerability affects the PaperCut Print Deploy Client for Windows, specifically the pc-printer-updater.exe component. The issue arises when the application performs an internal validation by invoking a secondary system utility without an absolute path, relying on the OS search ...

EUVD-2026-38209

An insecure process execution vulnerability exists in the pc-printer-updater.exe component of the PaperCut Print Deploy Client for Windows. The application, which typically operates with high-level system privileges, attempts to perform an internal validation check by invoking a secondary system...

PT-2026-51274

Name of the Vulnerable Software and Affected Versions PaperCut Print Deploy Client for Windows affected versions not specified Description An insecure process execution issue exists in the pc-printer-updater.exe component. The application operates with high-level system privileges and performs an...

PaperCut - Unauthenticated Remote Code Execution

This vulnerability allows remote attackers to bypass authentication on affected installations of PaperCut NG 22.0.5 Build 63914. Authentication is not required to exploit this vulnerability. The specific flaw exists within the SetupCompleted class. The issue results from improper access control. ...

CVE-2026-7824

An issue was discovered in the PaperCut Hive Ricoh embedded application. When the "Deep Logging" diagnostic mode is enabled, the application inadvertently records administrative credentials in plain text within the log files. An attacker with administrative access to the PaperCut Hive management...

CVE-2026-6180

A race condition exists in PaperCut MF when processing badge-swipe data from certain HP multifunction devices. Under specific network conditions involving dropped packets and out-of-order sequence counters, the server may incorrectly process fragmented data chunks. If a sequence reset notificatio...

Exploit for Improper Access Control in Papercut Papercut_Mf

CVE-2023-27350 — PaperCut NG/MF Authentication Bypass & RCE S...

PaperCut MF < 24.1.9 / 25.x < 25.0.10 Race Condition (CVE-2026-6180)

The version of PaperCut MF installed on the remote Windows host is prior to 24.1.9 or 25.x prior to 25.0.10. It is, therefore, affected by a vulnerability: - A race condition exists in PaperCut NG/MF when processing badge-swipe data from certain HP multifunction devices. Under specific network...